[ Tenses ]
Past Perfect Continuous Tense
How long _______ before they finally finished the project?
A. did they work on it
B. had they been working on it
C. have they been working on it
D. were they working on it
Select your answer:
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IF CLAUSESentencesGrammar - Place and MovementVerb and PrepositionEnglish MorphosyntaxSentence TypesModal AuxiliarySuffixes and TensesIn/On/At + TimeOther quiz:
Modal Verbs and Conjuctions › ViewWe went to the market ………….. did some shopping.
A. but
B. and
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Reported Speech and Tenses › View
Select the proper past simple tense: Last year they __________ (travel).
A. travel
B. traveled
C. traveling