[ Future Perfect Continuous Tense ]
The construction workers … for more than 90 minutes when the bell ring.
A. wouldn’t have been sleeping
B. won’t have been sleeping

Random Topics:
Question TagCorrelative ConjunctionModal SpeculationConditional Sentence Type 3On, At, BySimple and Continuous Present TenseSimiles, Metaphors, Personification and HyperboleComparativeModals of AdvisabilitySubject Verb Agreement and Verb TensesOther quiz:
Grammar › ViewIdentify the sentence type: “The Dubai Fountain shows a fantastic light and water display.”
A. Declarative
B. Interrogative
C. Imperative
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Wine __________ from grapes.
A. makes
B. was made
C. is make
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A. lose
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He has published ________ articles on various topics.
A. a wide range of
B. a variety of
C. an array of
D. a number of
