Mastering Subject-Verb Agreement
The Basics of Subject-Verb Agreement
If the subject is singular, the verb must be singular. If the subject is plural, the verb must be plural.
Singular: The editor reviews the manuscript.
Plural: The editors review the manuscript.
Note that, yes, regular verbs take an “s” for singular.
“Reviews” is singular, and “review” is plural. Silly verbs being backward.
Most native English speakers naturally get basic subject-verb agreement correct:
These feel natural because there’s nothing between the subject and verb to confuse us. It seems straightforward and simple.
Where Things Can Get Tricky
While the concept remains the same, some constructions can make it a bit tricky.
“Of” phrases acting as distractors
When there’s a prepositional “of” phrase between the subject and verb, it’s easy to accidentally match the verb to the wrong noun.
So if you see an “of” phrase, look to the noun before the phrase. That is the noun you need to agree with in number.
Compound subjects
When you have two subjects joined by “and,” you usually need a plural verb. After all, it is now talking about more than one thing. Or is it? If the compound subject refers to a single thing or person, use a singular verb
When compound subjects are joined by “or” or “nor,” the verb agrees with the subject closest to it:
Collective nouns
Collective nouns (team, family, committee, staff) can be tricky because they can be either singular or plural depending on context.
If the group acts as one unit, it is singular. If each group member is acting individually, then it is plural.
You can also rewrite these to avoid the awkwardness: “The committee members are divided in their opinions.”
Indefinite pronouns
Some indefinite pronouns are always singular, some are always plural, and some depend on what follows them.
Yay for randomness.
Always singular: anyone, everyone, someone, no one, anybody, everybody, somebody, nobody, anything, everything, something, nothing, each, either, neither.
Always plural: few, many, several, both
These ones aren’t tricky. Those are standard plural words.
Depends on context: all, any, most, none, some
Earlier I said to ignore “of” phrases and agree with the word before it. BUT … gotta love the but, when one of these indefinite pronouns comes before the “of” phrase, you look to the noun in the “of” phrase to agree with.
Inverted sentences
Sometimes the subject comes after the verb, especially in questions or sentences starting with “here” or “there.” So you have to look after the verb to find the word to agree with (the subject).
I catch myself using “there’s” with plural subjects in casual speech all the time. It sounds natural, but it’s technically incorrect in formal writing.
This gets even trickier when you have compound subjects following “there is” or “there are.”
Amounts and measurements
When talking about amounts as a single unit, use singular verbs. When talking about individual items, use plural.
✔ Five dollars is not enough for lunch.
✔ Half of the manuscript is complete.
✔ Five coins are scattered on the desk.
✔ Two editors are working on this project.
My Personal Strategy
I double-check sentences with compound subjects, collective nouns, and indefinite pronouns. And I pause at those inverted sentences.
When I’m editing and something sounds off, I try to identify the true subject of the sentence. I mentally cross out prepositional phrases and other distractors to see if the subject and verb still agree.
“The stack of papers are on my desk.”
Nope, that doesn’t work. “Stack” is singular, so it needs “is.”
I also read sentences aloud when I’m unsure. Sometimes my ear catches what my eyes miss.
Conclusion
Subject-verb agreement isn’t the trickiest grammar rule out there, but it’s one where small mistakes can slip through if you’re not paying attention. The key is recognizing the situations where errors are most likely to happen and double-checking those sentences during editing.