Subject-verb agreement is a fundamental aspect of English grammar that ensures clarity and coherence in communication. At its core, this principle dictates that the verb must correspond in number with its subject. In simpler terms, a singular subject requires a singular verb, while a plural subject necessitates a plural verb.
This agreement is crucial not only for grammatical accuracy but also for the overall flow of sentences. When writers and speakers adhere to this rule, their messages become more precise and easier to understand, thereby enhancing effective communication. The importance of subject-verb agreement extends beyond mere grammatical correctness; it also reflects the speaker’s or writer’s command of the language.
Mastery of this concept can significantly improve one’s writing style and spoken fluency. In academic and professional settings, where clarity is paramount, demonstrating a solid understanding of subject-verb agreement can elevate the quality of one’s work. As we delve deeper into this topic, we will explore various aspects of subject-verb agreement, including singular and plural subjects, the identification of verbs, and special cases that may complicate this fundamental rule. Are you ready for your next chapter? Your journey to fluent English begins here at NLS, Oslo’s trusted language school.
Table of Contents
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- Subject-verb agreement is the matching of the subject and verb in a sentence.
- Singular subjects require singular verbs, while plural subjects require plural verbs.
- Indefinite pronouns and collective nouns can be singular or plural, affecting the verb choice.
- Compound subjects joined by “and” usually take a plural verb, while those joined by “or” or “nor” take a singular verb.
- Quantifiers and expressions of quantity can affect subject-verb agreement, such as “some of the cake is” versus “some of the cakes are.”
Understanding Singular and Plural Subjects
To grasp the concept of subject-verb agreement fully, one must first understand the distinction between singular and plural subjects. A singular subject refers to one person, place, thing, or idea, while a plural subject denotes more than one. For instance, in the sentence “The cat runs swiftly,” “cat” is a singular subject, and thus the verb “runs” is also singular.
Conversely, in “The cats run swiftly,” “cats” is a plural subject, requiring the plural verb “run.” This basic understanding forms the foundation for applying subject-verb agreement correctly in various contexts. However, identifying singular and plural subjects can sometimes be more complex than it appears. Certain nouns may seem singular but can be plural in context, such as “news” or “mathematics.” Additionally, collective nouns like “team” or “family” can be tricky; they may take either a singular or plural verb depending on whether the group is acting as a single unit or as individual members.
For example, one might say, “The team wins the match,” when referring to the team as a whole, but “The team are arguing among themselves,” when emphasising the individual members’ actions. Understanding these nuances is essential for achieving accurate subject-verb agreement.
Identifying Singular and Plural Verbs

Once we have established a clear understanding of singular and plural subjects, the next step is to identify the corresponding verbs. Verbs are action words that describe what the subject is doing or experiencing. In English, verbs can also change form based on their tense and number.
For instance, the present tense of regular verbs typically adds an “-s” or “-es” for singular subjects while remaining unchanged for plural subjects. Therefore, recognising these patterns is vital for ensuring proper subject-verb agreement. In addition to regular verbs, irregular verbs present another layer of complexity.
These verbs do not follow standard conjugation rules and can vary significantly between singular and plural forms. For example, the verb “to be” has different forms: “is” for singular subjects and “are” for plural ones. Thus, one must be vigilant in identifying both the subject and the correct verb form to maintain agreement.
This skill becomes particularly important in more complex sentences where multiple subjects or verbs may be present.
Special Cases: Indefinite Pronouns and Collective Nouns
Indefinite pronouns are another area where subject-verb agreement can become complicated. These pronouns refer to non-specific persons or things and include words like “everyone,” “somebody,” “none,” and “many.” The challenge arises because some indefinite pronouns are treated as singular while others are considered plural. For instance, “everyone” and “somebody” are singular and require singular verbs: “Everyone is invited to the party.” In contrast, “many” and “few” are plural: “Many are called but few are chosen.” Understanding these distinctions is crucial for achieving grammatical accuracy.
Collective nouns also pose unique challenges in subject-verb agreement. As mentioned earlier, collective nouns can take either singular or plural verbs depending on context. For example, one might say, “The committee has made its decision,” treating the committee as a single entity.
However, if one were to say, “The committee are divided in their opinions,” it emphasises the individual members’ differing views. This flexibility requires careful consideration of context to ensure that the chosen verb aligns with the intended meaning.
Agreement with Compound Subjects
Compound subjects consist of two or more subjects joined by conjunctions such as “and” or “or.” When dealing with compound subjects, the rules for subject-verb agreement can vary based on how the subjects are connected. If the subjects are joined by “and,” they typically require a plural verb: “Tom and Jerry are friends.” However, if the subjects are connected by “or” or “nor,” the verb should agree with the nearest subject: “Either the cat or the dogs are making noise.” This rule helps maintain clarity in sentences with multiple subjects. It is also important to note that when compound subjects include both singular and plural elements, the verb should agree with the part of the subject closest to it.
For example, in the sentence “Neither the teacher nor the students were present,” the verb “were” agrees with “students,” which is plural. Conversely, in “Either my brother or my sisters are coming,” the verb agrees with “sisters.” Mastering these nuances will enhance one’s ability to construct grammatically correct sentences.
Subject-Verb Agreement with Quantifiers and Expressions of Quantity

Quantifiers and expressions of quantity can also influence subject-verb agreement. Words such as “a lot of,” “some,” “all,” and “none” can be tricky because they may refer to either singular or plural nouns depending on context. For instance, in the sentence “A lot of money has been spent,” “money” is treated as a singular noun despite its quantity.
Conversely, in “A lot of people have arrived,” “people” is plural, necessitating a plural verb. When using expressions of quantity, it is essential to identify whether the noun being quantified is singular or plural to determine the correct verb form. For example, in “All of the cake has been eaten,” “cake” is singular; thus, it takes a singular verb.
However, in “All of the cookies have been eaten,” “cookies” is plural and requires a plural verb. This attention to detail ensures that sentences remain grammatically sound while conveying accurate meanings.
Subject-Verb Agreement with Intervening Phrases
Intervening phrases can sometimes create confusion regarding subject-verb agreement. These phrases often appear between the subject and verb and can distract from identifying whether the subject is singular or plural. For example, in the sentence “The bouquet of roses smells lovely,” the phrase “of roses” intervenes between the subject “bouquet” and the verb “smells.” It is crucial to remember that intervening phrases do not affect subject-verb agreement; thus, one must focus on the main subject when determining verb form.
Another common scenario involves sentences where modifiers precede the subject. For instance, in “The group of students who excelled in their exams was celebrated,” it is essential to recognise that “group” is singular despite “students” being plural within the modifying phrase. Therefore, “was” remains appropriate as it agrees with “group.” Being aware of these nuances will help writers maintain grammatical accuracy even when faced with complex sentence structures.
Agreement with Words That Come Between the Subject and Verb
In addition to intervening phrases, other words may come between the subject and verb that can complicate subject-verb agreement. Adverbs or additional modifiers can sometimes lead to confusion about whether to use a singular or plural verb form. For example, in “The dog quickly runs after its ball,” “quickly” does not affect the agreement between “dog” (singular) and “runs” (singular).
It is essential to focus on the main subject when determining which verb form to use. Moreover, certain expressions such as “as well as,” “along with,” or “together with” do not change the number of the subject they accompany. For instance, in “The teacher along with her students is going on a field trip,” it remains clear that “teacher” is singular; thus “is” is used instead of “are.” Recognising these patterns will aid in constructing grammatically correct sentences while avoiding common pitfalls associated with misplaced modifiers.
Tricky Cases: When to Use “None” and “Each”
The words “none” and “each” present particular challenges regarding subject-verb agreement due to their ambiguous nature. The term “none” can be either singular or plural depending on context; for example, “None of the cake was left” treats “cake” as singular while “None of the cookies were left” treats “cookies” as plural. Therefore, it is crucial to consider what follows “none” when determining whether to use a singular or plural verb.
Similarly, “each” always takes a singular verb because it refers to individual items within a group rather than treating them collectively. For instance, one would say “Each student has submitted their assignment,” where “has” agrees with “each.” Understanding these nuances will help avoid confusion when constructing sentences involving these tricky terms.
Common Mistakes and How to Avoid Them
Despite having clear rules regarding subject-verb agreement, many individuals still make common mistakes that can undermine their writing’s clarity and professionalism. One frequent error occurs when writers mistakenly assume that proximity determines agreement rather than focusing on the actual subject itself. For example, in sentences like “The group of friends are going out,” it is incorrect because “group” is singular; thus it should read “The group of friends is going out.” Another common mistake involves misidentifying collective nouns as plural when they function as a single unit.
Writers may say “The team are winning,” which should instead be phrased as “The team is winning.” To avoid these pitfalls, it is essential to carefully analyse each sentence’s structure before finalising it.
Practice Exercises for Subject-Verb Agreement
To solidify one’s understanding of subject-verb agreement principles, engaging in practice exercises can be immensely beneficial. These exercises often involve filling in blanks with appropriate verb forms based on given subjects or correcting sentences that contain errors related to agreement. For instance: 1. The list of items (is/are) on the table.
2. Neither my sister nor my parents (was/were) at home.
3. Each of the players (have/has) trained hard for this match. By consistently practising these types of exercises, individuals can enhance their grasp of subject-verb agreement rules while developing greater confidence in their writing abilities. In conclusion, mastering subject-verb agreement is essential for effective communication in English. By understanding singular and plural subjects and verbs, recognising special cases like indefinite pronouns and collective nouns, and being aware of common pitfalls, individuals can significantly improve their grammatical accuracy. Furthermore, those looking to refine their English skills may find valuable resources at institutions like NLS Norwegian Language School in Oslo, which offers comprehensive English courses tailored to various proficiency levels. These courses provide an excellent opportunity for learners to deepen their understanding of grammar while enhancing their overall language skills in an engaging environment.





