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

Random Topics:
Tenses and VoiceVerbs & AdverbsConditional Sentence Type 0-3Gerunds and InfinitivesModal and Modal PerfectKinds of SentencesAdjective vs AdverbPast Perfect Simple & Past Perfect ContinuousConjunctions & Cohesive DevicesPresent Perfect Simple & Present Perfect ContinuousOther quiz:
Grammar › ViewYou ———- be a mean boy.
A. must
B. mustn’t
Grammar for TOEFL › View
Hospital committees _____ spent weeks agonizing over which artificial kidney candidate would receive the treatments now find that the decision is out of their hands.
A. once
B. that once
C. have
D. once had
Grammar › ViewIt was the ______ house, large and beautiful , a house to pass down from generation to generation.
A. ideal
B. big
C. great
Pronoun › View
They are pleased with ….
A. themselves
B. theirself
C. theirselves
D. theyself
