Topics: Progressive Perfect and Simple Verb Tenses
What are the helping verbs for present perfect?
A. Is/are
B. was/were
C. has/have
D. had
Select your answer:

Random Topics:
Tenses StructurePossessive PronounsConditional Sentence Type 1Figurative LanguageAbstract NounsTensesCOUNT - NONCOUNT NOUNSGoing To Be and WillGerunds and InfinitivesPresent Simple TenseOther quiz:
Grammar › ViewMy neighbours have ___ cat and ____ hamster(仓鼠).
A. a, a
B. an, a
C. the, the
D. a, the
Grammar › View
What is a preposition?
A. tells location
B. person, place, thing, idea
C. action
D. replaces a noun
