[ Perfect Tenses ]
We ____ ______ _______(clean) our room all day long.
A. have been cleaning
B. have cleaned
C. has cleaned
D. have been cleaned
Select your answer:

Random Topics:
Adverb ClausePossessive PronounsModalPresent and Future TensesRoot WordPaired ConjunctionLinking Words and ConjunctionGrammar: Used to, Would, Be used to, Get used toPrepositions of Time and PlaceModal Verbs of PermissionOther quiz:
Grammar › ViewIf he had been set free earlier, he____________happier
A. has been
B. will be
C. would have been
D. had been
Adjectives & Adverbs › View
Select the adverb that correctly modifies the verb “run” in the sentence: “He can run ___ when he is late.”
A. late
B. quick
C. quickly
D. quickest
