[ Grammar ]
Find the auxiliary verb of Present Perfect Tense.
A. do/does
B. have/has
C. did
Select your answer:

Random Topics:
Present Simple: affirmative, negative, interrogativeSecond and Third ConditionalDirect-Indirect SpeechPassive to ActiveAdjectives vs AdverbsPreposition of TimeSentences vs Run-OnsIntermediateModals of Speculation and DeductionOther quiz:
Figure of Speech › ViewWhen you walk outside and you see rain clouds
A. euphemism
B. oxymoron
C. foreshadowing
D. hyperbole
Present Continuous › View
He ___ learning English.
A. is
B. are
C. was