Now it`s time to match these verbs to a negative contraction with the subject! The subject and verb of a sentence must be both singular and plural. In these worksheets, students choose the form of the verb that matches the theme of the sentence. Can your student agree with these troublesome topics and verbs? Your student will decide which form of the verb to use in a sentence. Grammar > worksheets > 4th class > sets > subject-verb convention This worksheet contains some of the most abused verbs for subject-verb correspondence. Direct ObjectsSubject-Verb-Sentence Compliance Find all our worksheet sets, from sentence fragments to simple, assembled, and complex sentences. In correct English, in words as in writing, a subject and a verb must match. .