The first sentence in each set contains a two-part verb (to have and a past participle). The second sentence contains a fixed-form helping verb and a blank. Select the correct form of the main verb for the second sentence.
-He has polished the brass. He should _________________ the brass.
A) polished
B) polish
C) polishes

Question

Quizplus · Accepted Answer

The blank is asking for the correct form of the main verb in the present tense, and "polish" is the correct form for this tense. Option A is the past tense and option C is the third person singular present tense, which does not agree with "he should."

The First Sentence in Each Set Contains a Two-Part Verb