Mastering the agreement between subjects and verbs is a cornerstone of English grammar. The subtle yet crucial distinction between singular and plural verb endings ensures clarity and accuracy in communication.
This article provides a comprehensive guide to understanding and correctly using singular and plural verb forms, covering definitions, structural rules, common mistakes, and advanced topics. Whether you’re a student, writer, or language enthusiast, this guide will equip you with the knowledge and skills to confidently navigate the intricacies of subject-verb agreement.
This article is designed to benefit learners of all levels, from beginners grappling with basic sentence construction to advanced speakers refining their grammatical precision. By understanding the fundamental principles and practicing regularly, you can enhance your writing and speaking skills and avoid common errors that can undermine your message.
Table of Contents
- Introduction
- Definition of Singular and Plural Verb Endings
- Structural Breakdown of Subject-Verb Agreement
- Types and Categories of Subject-Verb Agreement
- Examples of Singular and Plural Verb Endings
- Usage Rules for Singular and Plural Verb Endings
- Common Mistakes in Subject-Verb Agreement
- Practice Exercises
- Advanced Topics in Subject-Verb Agreement
- Frequently Asked Questions
- Conclusion
Definition of Singular and Plural Verb Endings
Subject-verb agreement is a fundamental principle in English grammar, dictating that a verb must agree in number (singular or plural) with its subject. This means that if the subject is singular, the verb must also be singular, and if the subject is plural, the verb must be plural. The verb ending is the primary indicator of whether a verb is singular or plural in the present tense.
In the present simple tense, the verb takes an ‘-s’ or ‘-es’ ending when the subject is a singular noun or pronoun (he, she, it). Conversely, the verb remains in its base form (without the ‘-s’ or ‘-es’ ending) when the subject is a plural noun or pronoun (I, you, we, they).
This seemingly simple rule is crucial for constructing grammatically correct and easily understandable sentences.
Consider these examples: “The dog barks.” (singular subject, singular verb) versus “The dogs bark.” (plural subject, plural verb). The presence or absence of the ‘-s’ ending on the verb ‘bark’ signifies the number of the subject, ensuring that the sentence is grammatically sound. Understanding this basic principle is the foundation for mastering more complex aspects of subject-verb agreement.
Structural Breakdown of Subject-Verb Agreement
The structure of subject-verb agreement relies on identifying the subject and then choosing the correct verb form to match its number. This process involves several key elements:
- Identifying the Subject: The subject of a sentence is the noun or pronoun that performs the action or is being described. It can be a simple noun (e.g., cat), a pronoun (e.g., he), or a more complex noun phrase (e.g., the old, wooden chair).
- Determining the Number of the Subject: Once the subject is identified, it’s crucial to determine whether it is singular or plural. Singular subjects refer to one entity, while plural subjects refer to more than one.
- Choosing the Correct Verb Form: Based on the number of the subject, select the appropriate verb form. For singular subjects in the present simple tense, use the verb with an ‘-s’ or ‘-es’ ending. For plural subjects, use the base form of the verb.
- Handling Intervening Phrases: Be aware of phrases that come between the subject and the verb. These phrases can sometimes obscure the true subject, leading to errors in agreement. For example, in the sentence “The box of apples is heavy,” the subject is “box,” not “apples.”
Understanding these structural elements is vital for accurately applying the rules of subject-verb agreement. Paying close attention to the subject and its number will help you avoid common errors and construct grammatically correct sentences.
Types and Categories of Subject-Verb Agreement
Subject-verb agreement can be categorized based on different types of verbs and nouns, each with its own specific rules and considerations.
Regular Verbs
Regular verbs follow a predictable pattern for forming the third-person singular present tense. They simply add ‘-s’ to the base form of the verb.
For example, the verb “walk” becomes “walks” in the third-person singular (he/she/it walks).
Irregular Verbs
Irregular verbs do not follow the standard pattern of adding ‘-s’ to the base form in the third-person singular. The most common irregular verb is “to be,” which has different forms for singular and plural subjects (I am, he/she/it is, we/you/they are). Other irregular verbs, such as “to have” (has for singular, have for plural), also require special attention.
Collective Nouns
Collective nouns refer to a group of individuals or things (e.g., team, family, committee). They can be treated as either singular or plural, depending on whether the group is acting as a single unit or as individual members. If the group is acting as a unit, the collective noun takes a singular verb. If the members of the group are acting individually, the collective noun takes a plural verb.
For example: “The team is playing well.” (singular, the team as a unit) versus “The team are arguing about the strategy.” (plural, individual members arguing).
Compound Subjects
Compound subjects are two or more subjects joined by a conjunction such as “and,” “or,” or “nor.” When subjects are joined by “and,” they generally take a plural verb. However, if the subjects refer to the same person or thing, or are considered a single unit, they take a singular verb.
For example: “John and Mary are going to the party.” (plural) versus “Macaroni and cheese is my favorite dish.” (singular, considered a single dish).
When subjects are joined by “or” or “nor,” the verb agrees with the subject closest to it.
For example: “Either the students or the teacher is responsible.” (singular) versus “Either the teacher or the students are responsible.” (plural).
Indefinite Pronouns
Indefinite pronouns refer to nonspecific persons or things (e.g., everyone, someone, nobody, all, some, none). Some indefinite pronouns are always singular (e.g., each, every, anyone, someone, no one), while others can be either singular or plural depending on the context (e.g., all, some, none).
For example: “Everyone is invited.” (singular) versus “Some of the cake is gone.” (singular) and “Some of the cookies are gone.” (plural).
Examples of Singular and Plural Verb Endings
Understanding the practical application of singular and plural verb endings is crucial. Below are several tables with specific examples to illustrate the concepts discussed.
The following table illustrates singular and plural verb agreement with regular verbs in the present simple tense:
Subject | Singular Verb | Plural Verb |
---|---|---|
I | – | walk |
You | – | walk |
He | walks | – |
She | walks | – |
It | walks | – |
We | – | walk |
They | – | walk |
The dog | walks | – |
The dogs | – | walk |
A student | studies | – |
Students | – | study |
The car | runs | – |
The cars | – | run |
My mother | cooks | – |
My parents | – | cook |
The bird | sings | – |
The birds | – | sing |
The flower | blooms | – |
The flowers | – | bloom |
The sun | shines | – |
This table provides a clear comparison of how regular verbs change their form to agree with singular and plural subjects.
The following table illustrates singular and plural verb agreement with the irregular verb “to be” in the present simple tense:
Subject | Singular Verb | Plural Verb |
---|---|---|
I | am | – |
You | are | are |
He | is | – |
She | is | – |
It | is | – |
We | – | are |
They | – | are |
The dog | is | – |
The dogs | – | are |
The book | is | – |
The books | – | are |
My friend | is | – |
My friends | – | are |
The movie | is | – |
The movies | – | are |
The test | is | – |
The tests | – | are |
The city | is | – |
The cities | – | are |
The exercise | is | – |
This table demonstrates the unique forms of the verb “to be” for different subjects, highlighting its irregularity.
The following table illustrates subject-verb agreement with collective nouns:
Collective Noun | Singular Verb (Group as a Unit) | Plural Verb (Individual Members) |
---|---|---|
The team | is playing well | are arguing about the strategy |
The family | is planning a vacation | are deciding on their destinations |
The committee | has made a decision | are expressing different opinions |
The audience | is enjoying the performance | are clapping enthusiastically |
The jury | has reached a verdict | are still deliberating |
The class | is taking a test | are working on different problems |
The band | is performing tonight | are tuning their instruments |
The government | is implementing new policies | are debating the details |
The company | is launching a new product | are preparing for the launch event |
The crowd | is cheering loudly | are pushing and shoving |
The flock | is flying south for the winter | are scattering in different directions |
The staff | is attending a meeting | are sharing their ideas |
The board | is considering the proposal | are voicing their concerns |
The group | is working together | are contributing individually |
The public | is showing support | are expressing varied opinions |
The crew | is preparing for the voyage | are carrying out different tasks |
The cast | is rehearsing the play | are memorizing their lines |
The orchestra | is playing beautifully | are tuning their instruments |
The choir | is singing in harmony | are practicing their parts |
The panel | is reviewing the applications | are discussing the candidates |
This table illustrates how the choice between singular and plural verbs depends on the context and the intended meaning when using collective nouns.
The following table illustrates subject-verb agreement with compound subjects:
Compound Subject | Verb Agreement | Example Sentence |
---|---|---|
John and Mary | Plural | John and Mary are going to the party. |
Macaroni and cheese | Singular | Macaroni and cheese is my favorite dish. |
The singer and songwriter | Singular | The singer and songwriter is performing tonight. (one person) |
The singer and the songwriter | Plural | The singer and the songwriter are collaborating on a new song. (two people) |
Either the students or the teacher | Singular | Either the students or the teacher is responsible. |
Either the teacher or the students | Plural | Either the teacher or the students are responsible. |
Neither John nor Mary | Singular (agrees with the closest subject) | Neither John nor Mary is available. |
Neither the students nor the teacher | Singular | Neither the students nor the teacher is present. |
Neither the teacher nor the students | Plural | Neither the teacher nor the students are present. |
My brother and I | Plural | My brother and I are planning a trip. |
Peanut butter and jelly | Singular | Peanut butter and jelly is a classic combination. |
The director and producer | Singular | The director and producer is announcing the film. |
The director and the producer | Plural | The director and the producer are working on the project. |
Either the dog or the cats | Plural | Either the dog or the cats are making noise. |
Either the cats or the dog | Singular | Either the cats or the dog is making noise. |
Neither the book nor the magazines | Plural | Neither the book nor the magazines are on the shelf. |
Neither the magazines nor the book | Singular | Neither the magazines nor the book is on the shelf. |
My friend and colleague | Singular | My friend and colleague is attending the conference. |
My friend and my colleague | Plural | My friend and my colleague are attending the conference. |
The bread and butter | Singular | Bread and butter is a simple pleasure. |
This table provides examples of various compound subjects and their corresponding verb agreement, highlighting the roles of “and,” “or,” and “nor.”
The following table illustrates subject-verb agreement with indefinite pronouns:
Indefinite Pronoun | Verb Agreement | Example Sentence |
---|---|---|
Everyone | Singular | Everyone is invited to the party. |
Someone | Singular | Someone is knocking at the door. |
Nobody | Singular | Nobody knows the answer. |
Each | Singular | Each student has a book. |
Every | Singular | Every child needs love and care. |
Anyone | Singular | Anyone is welcome to join. |
No one | Singular | No one is available at the moment. |
Something | Singular | Something is wrong. |
Nothing | Singular | Nothing is impossible. |
Everything | Singular | Everything is ready. |
All (of the cake) | Singular | All of the cake is gone. |
All (of the cookies) | Plural | All of the cookies are gone. |
Some (of the water) | Singular | Some of the water is contaminated. |
Some (of the apples) | Plural | Some of the apples are rotten. |
None (of the money) | Singular | None of the money is left. |
None (of the students) | Plural | None of the students are present. |
Most (of the pie) | Singular | Most of the pie is eaten. |
Most (of the grapes) | Plural | Most of the grapes are ripe. |
Few | Plural | Few people know the truth. |
Several | Plural | Several options are available. |
This table provides examples of indefinite pronouns and their corresponding verb agreement, illustrating the rules for both always-singular and context-dependent pronouns.
Usage Rules for Singular and Plural Verb Endings
Mastering subject-verb agreement requires a solid understanding of the rules that govern its usage. These rules are generally straightforward, but exceptions and special cases can pose challenges.
General Rules
- Singular Subject, Singular Verb: A singular subject takes a singular verb. For example: “The cat sleeps.”
- Plural Subject, Plural Verb: A plural subject takes a plural verb. For example: “The cats sleep.”
- Agreement with Pronouns: Pronouns must agree in number with their antecedents. For example: “The student is diligent; he studies hard.”
Exceptions to the Rules
- Collective Nouns: As discussed earlier, collective nouns can take either singular or plural verbs depending on the context.
- Compound Subjects with “Or” or “Nor”: The verb agrees with the subject closest to it.
- Titles of Works: Titles of books, movies, and songs are treated as singular, even if they contain plural words. For example: “The Lord of the Rings is a classic.”
- Units of Measurement: Units of measurement are generally treated as singular when they refer to a single quantity. For example: “Five dollars is too much to pay.”
Special Cases
- Sentences Beginning with “There” or “Here”: In sentences that begin with “there” or “here,” the subject follows the verb. The verb must agree with the subject that follows it. For example: “There is a book on the table.” versus “There are books on the table.”
- “Each” and “Every”: When “each” or “every” precedes a compound subject, the verb is singular. For example: “Each boy and girl has a book.”
- Relative Clauses: The verb in a relative clause must agree with the noun or pronoun that the clause modifies. For example: “The student who studies hard will succeed.”
Common Mistakes in Subject-Verb Agreement
Even experienced English speakers sometimes make mistakes in subject-verb agreement. Being aware of these common errors can help you avoid them in your own writing and speaking.
Incorrect | Correct | Explanation |
---|---|---|
The students is going to the library. | The students are going to the library. | The subject “students” is plural, so the verb must be plural (“are”). |
Each of the students have a book. | Each of the students has a book. | “Each” is singular, so the verb must be singular (“has”). |
There is many reasons to visit Paris. | There are many reasons to visit Paris. | The subject “reasons” is plural, so the verb must be plural (“are”). |
The team are playing well. | The team is playing well. | When the team is acting as a unit, it takes a singular verb (“is”). |
My friend and colleague are arriving today. | My friend and colleague is arriving today. | If “friend and colleague” refers to the same person, the verb should be singular (“is”). |
The data is incorrect. | The data are incorrect. | “Data” is the plural form of “datum” and often takes a plural verb. |
Mathematics are my favorite subject. | Mathematics is my favorite subject. | Subjects like mathematics, physics, and economics are treated as singular nouns. |
Neither John nor his friends is going to the party. | Neither John nor his friends are going to the party. | When using “neither…nor,” the verb agrees with the subject closest to it (“friends”). |
The dog, along with his puppies, are running in the park. | The dog, along with his puppies, is running in the park. | Intervening phrases like “along with his puppies” do not change the subject (“dog”). |
Every student and teacher have access to the library. | Every student and teacher has access to the library. | When “every” precedes a compound subject, the verb is singular (“has”). |
The news are surprising. | The news is surprising. | “News” is singular, even though it looks plural. |
Five miles are a long distance to walk. | Five miles is a long distance to walk. | Distances are treated as singular. |
The United States are a powerful country. | The United States is a powerful country. | Countries are generally singular. |
The number of students are increasing. | The number of students is increasing. | The subject is “the number,” which is singular. |
A number of students is absent. | A number of students are absent. | The subject is “a number,” which is plural. |
The majority of students prefers online learning. | The majority of students prefer online learning. | “Majority” is plural in this context. |
There’s a lot of people here. | There are a lot of people here. | “People” is plural, so “are” is needed. |
None of the food were eaten. | None of the food was eaten. | “Food” is uncountable, so “was” is correct. |
Each of the girls have a doll. | Each of the girls has a doll. | “Each” is singular. |
The effects of pollution is visible here. | The effects of pollution are visible here. | “Effects” is plural. |
This table highlights common mistakes in subject-verb agreement and provides correct examples with explanations.
Practice Exercises
Test your understanding of subject-verb agreement with these practice exercises. Choose the correct verb form for each sentence.
Question | Answer |
---|---|
1. The dog (barks/bark) loudly. | barks |
2. The dogs (barks/bark) loudly. | bark |
3. She (plays/play) the piano beautifully. | plays |
4. They (plays/play) soccer every weekend. | play |
5. The team (is/are) practicing hard for the game. | is |
6. The team members (is/are) arguing about the strategy. | are |
7. Each student (has/have) a textbook. | has |
8. All of the students (has/have) completed the assignment. | have |
9. There (is/are) many reasons to learn English. | are |
10. Here (is/are) your keys. | are |
11. Mathematics (is/are) my favorite subject. | is |
12. The news (is/are) very interesting. | is |
13. Neither John nor Mary (is/are) going to the party. | is |
14. Either the cat or the dogs (is/are) responsible for the mess. | are |
15. Everyone (is/are) welcome to join us. | is |
16. Some of the cake (was/were) eaten. | was |
17. Some of the cookies (was/were) eaten. | were |
18. The number of students (is/are) increasing. | is |
19. A number of students (is/are) absent today. | are |
20. The United States (is/are) a powerful country. | is |
21. The effects of the medicine (is/are) noticeable. | are |
22. Five dollars (is/are) too much to pay for that. | is |
23. The Lord of the Rings (is/are) a great book. | is |
24. My family (is/are) planning a vacation. | is |
25. My family members (is/are) discussing their travel plans. | are |
26. Each of the books (is/are) interesting. | is |
27. All of the books (is/are) interesting. | are |
28. The committee (has/have) made a decision. | has |
29. The committee members (has/have) different opinions. | have |
30. Neither the players nor the coach (was/were) happy with the result. | was |
This table provides practice sentences with answers to help solidify your understanding of subject-verb agreement.
Advanced Topics in Subject-Verb Agreement
For advanced learners, exploring more complex aspects of subject-verb agreement can enhance their grammatical precision and fluency.
Subject-Verb Inversion
Subject-verb inversion occurs when the verb comes before the subject in a sentence. This often happens in questions, sentences beginning with adverbs of place, and conditional sentences without “if.” In these cases, it’s crucial to identify the subject correctly to ensure proper verb agreement.
For example: “Are the students ready?” (question) versus “Here is the book.” (adverb of place) and “Had I known, I would have come.” (conditional without “if”).
Relative Clauses
Relative clauses are clauses that modify a noun or pronoun. The verb in a relative clause must agree with the noun or pronoun that the clause modifies. This can be tricky when the relative pronoun (who, which, that) is the subject of the clause.
For example: “The student who studies hard succeeds.” (singular) versus “The students who study hard succeed.” (plural).
Subjunctive Mood
The subjunctive mood is used to express wishes, suggestions, commands, or conditions that are contrary to fact. In the present subjunctive, the verb takes its base form, regardless of the number of the subject. This is often used after verbs such as suggest, recommend, demand, and insist.
For example: “I suggest that he be on time.” (not “is”) and “It is essential that she study hard.” (not “studies”).
Frequently Asked Questions
Why is subject-verb agreement important?
Subject-verb agreement is crucial for clear and effective communication. When subjects and verbs agree, sentences are easier to understand and less prone to misinterpretation.
Proper agreement enhances the credibility and professionalism of your writing and speaking.
How can I improve my subject-verb agreement skills?
Improving subject-verb agreement skills involves consistent practice and attention to detail. Start by mastering the basic rules and then gradually tackle more complex cases.
Read widely and pay attention to how professional writers use subject-verb agreement. Practice exercises and seek feedback on your writing to identify and correct errors.
Are there any online resources for practicing subject-verb agreement?
Yes, numerous online resources can help you practice subject-verb agreement. Websites like Grammarly, Khan Academy, and Purdue OWL offer interactive exercises, quizzes, and explanations.
These resources provide valuable opportunities to reinforce your understanding and improve your skills.
What is the difference between “none is” and “none are”?
The choice between “none is” and “none are” depends on whether “none” refers to a countable or uncountable noun. If “none” refers to something uncountable, use “none is.” If it refers to something countable, use “none are.” For example, “None of the water is gone” (uncountable) versus “None of the students are present” (countable).
How do I handle collective nouns in subject-verb agreement?
Collective nouns can be tricky because they can be treated as either singular or plural. If the collective noun is acting as a single unit, use a singular verb.
If the members of the collective noun are acting individually, use a plural verb. Context is key to determining the correct verb form.
What should I do if I’m unsure about subject-verb agreement in a sentence?
If you’re unsure about subject-verb agreement, break down the sentence and identify the subject. Determine whether the subject is singular or plural, and then choose the verb form that agrees with it.
If there are intervening phrases or other complexities, simplify the sentence to focus on the core subject and verb.
Can subject-verb agreement errors affect my credibility?
Yes, subject-verb agreement errors can negatively affect your credibility, especially in formal writing and professional contexts. Consistent errors can make your writing appear careless or unprofessional.
Mastering subject-verb agreement is essential for conveying a polished and competent image.
Is subject-verb agreement the same in all dialects of English?
While the basic principles of subject-verb agreement are generally consistent across dialects of English, some variations may exist. Non-standard dialects may have different rules or patterns of agreement.
However, in formal writing and standard English, it’s important to adhere to the established rules of subject-verb agreement.
Conclusion
Why is subject-verb agreement important?
Subject-verb agreement is crucial for clear and effective communication. When subjects and verbs agree, sentences are easier to understand and less prone to misinterpretation.
Proper agreement enhances the credibility and professionalism of your writing and speaking.
How can I improve my subject-verb agreement skills?
Improving subject-verb agreement skills involves consistent practice and attention to detail. Start by mastering the basic rules and then gradually tackle more complex cases.
Read widely and pay attention to how professional writers use subject-verb agreement. Practice exercises and seek feedback on your writing to identify and correct errors.
Are there any online resources for practicing subject-verb agreement?
Yes, numerous online resources can help you practice subject-verb agreement. Websites like Grammarly, Khan Academy, and Purdue OWL offer interactive exercises, quizzes, and explanations.
These resources provide valuable opportunities to reinforce your understanding and improve your skills.
What is the difference between “none is” and “none are”?
The choice between “none is” and “none are” depends on whether “none” refers to a countable or uncountable noun. If “none” refers to something uncountable, use “none is.” If it refers to something countable, use “none are.” For example, “None of the water is gone” (uncountable) versus “None of the students are present” (countable).
How do I handle collective nouns in subject-verb agreement?
Collective nouns can be tricky because they can be treated as either singular or plural. If the collective noun is acting as a single unit, use a singular verb.
If the members of the collective noun are acting individually, use a plural verb. Context is key to determining the correct verb form.
What should I do if I’m unsure about subject-verb agreement in a sentence?
If you’re unsure about subject-verb agreement, break down the sentence and identify the subject. Determine whether the subject is singular or plural, and then choose the verb form that agrees with it.
If there are intervening phrases or other complexities, simplify the sentence to focus on the core subject and verb.
Can subject-verb agreement errors affect my credibility?
Yes, subject-verb agreement errors can negatively affect your credibility, especially in formal writing and professional contexts. Consistent errors can make your writing appear careless or unprofessional.
Mastering subject-verb agreement is essential for conveying a polished and competent image.
Is subject-verb agreement the same in all dialects of English?
While the basic principles of subject-verb agreement are generally consistent across dialects of English, some variations may exist. Non-standard dialects may have different rules or patterns of agreement.
However, in formal writing and standard English, it’s important to adhere to the established rules of subject-verb agreement.
Mastering the nuances of plural versus singular verb endings is essential for effective communication in English. By understanding the fundamental principles, recognizing common exceptions, and practicing regularly, you can significantly enhance your grammatical accuracy and fluency.
This comprehensive guide has provided you with the knowledge and tools to confidently navigate the intricacies of subject-verb agreement.
Remember that consistent attention to detail and ongoing practice are key to solidifying your understanding. As you continue to develop your language skills, revisit these principles and apply them to your writing and speaking.
With dedication and effort, you can achieve a high level of proficiency in subject-verb agreement and communicate with clarity and precision.