[ 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

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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:
Subject Verb Agreement › ViewAll trees, except for the tree fern, (is / are) seed bearing plants.
A. is
B. are
Grammar › View
When Martin _____________ back home, ask him to call me.
A. come
B. came
C. comes
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
