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:
Grammar - some / anyPassive SentenceVerb + InfinitiveAdverb PhrasesDemonstrative PronounTenses and OpinionsPreference & Future TenseComparatives or SuperlativesSimple Past Tense and Present Continuous TensePast simple - Irregular VerbsOther quiz:
Tenses › ViewLook! the train ……
A. leaves
B. is leaving
C. has left
D. left
Grammar › View
He started working as soon as she left.
A. He didn’t start working until she had left.
B. He was working while she was leaving.
C. He will be working until she leaves.
D. He hasn’t worked without her before.