What are the auxiliary verbs of the past perfect continuous ...

[ Past Perfect and Past Perfect Continuous Tense ]

What are the auxiliary verbs of the past perfect continuous tense?

A. has been

B. had been

C. was being

D. have been

Select your answer:
A B C D E

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Other quiz:

Grammar › View

    Choose the part of speech of the word underlined.


    Mark studied hard and he passed the exam

A.     noun

B.     verb

C.     adverb

D.     pronoun

Modals › View

You really _____ stop driving so fast or you’ll have an accident !

A. have to

B. don’t have to

C. must

D. mustn’t