The subject number can be singular and plural. The verb must be singular when the subject is singular, and the verb must be plural when the subject is plural. Either. Or not. . nor, or, and again take two names before and after them. Names placed after these conjunctions are considered subjects of the sentence. Nouns that are placed before words or and again, have no influence on verbs. While you`re probably already familiar with the basic subject-verb agreement, this chapter begins with a brief overview of the basic rules of the agreement. So far, we have worked with compound subjects whose individual parts are either the singular or the plural The person of the subject can be first, second and third. The verb changes according to the number and person of the subject.
Note: If these words are preceded by a couple`s sentence, they are considered singular subjects.