Topics: Perfect Modals
He didn’t answer the phone. He ____ been sleeping at that time.
A. might have
B. should have
C. must have
D. can’t have
Select your answer:

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Modals and Daily VocabularyModals of Obligation & ProhibitionSo....that... Such.......thatGerund, Infinitive & ModalsSimple and Past TensesPossesive Pronouns and Modals of AbilityPrepositionsPrepotitionsGiving and Asking for AbilityVocabulary and Modal VerbsOther quiz:
Articles › ViewA ball just hit Lester in __ face.
A. a
B. an
C. the
D. no article
Subordinating Conjunction › View
___ he was tired, he continued working on the project.
A. Since
B. Although
C. While
D. If
