Subject-verb agreement means that your verb must be conjugated, or changed, to fit (or agree) with the subject. Subjects can be singular or plural. Think of singular and plural as mathematical ...

Although English-language verbs generally don’t inflect or change in form to agree with the subject in number, they do so in the present tense, third-person singular. In English grammar, in this ...

One of the earliest and most useful grammar rules in English is that a verb should always agree with its subject in both person and number. Stated more simply, singular subjects should take verbs in ...