[ Perfect Tenses ]
Past Perfect Continuous: The staff _______ ___________ ___________ (prepare) lunch for the special guests since 8 a.m.
A. had been preparing
B. must have prepared
C. would have prepared
D. could have been preparing
Random Topics:
To Infinitive or Bare InfinitivePassive VoicesGrammar of Future PlansPossessive Nouns with Apostrophes and PronounsAdjective + to + VerbMust or Mus notTemporal Conjunctions and ConnectivesPast ParticipleAlthough, Though, In spite of, DespiteSimple Present VS Present ContinuousOther quiz:
Grammar › ViewYou should ______ dinner sometimes.
A. have your mother to cook
B. help your mother cook
C. tell your mother cook
Adverbs of Time › View
Which of the following is a past adverb of time?
A. next week
B. tomorrow
C. yesterday
D. now
Tenses › ViewWhen Johny _____ a schoolboy, he was lazy.
A. is
B. was
C. are
D. were
Vocabulary › View
A person must be able to take _______ action in an emergency situation.
A. decisive
B. incompetent
C. potent
D. righteous