[ 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

Random Topics:
Future Tenses and ModalsAdverb or AdjectiveFirst ConditionalsTenses of VerbsEnglish MorphosyntaxVerb Tenses and ModalsPassive Voice & TensesConditional and SubjunctiveObject PronounModal Auxiliary VerbsOther quiz:
Adjective and Adverb › ViewHe always gets good marks because he is …………………….
A. clever
B. cleverly
Subject-Verb Agreement › View
Due to a malignant tissue found in her breasts, she would undergo bilateral ___.
A. Mastectomies
B. Mastectomy
C. Laparotomy
D. Laparotomies
Joanne and Winnie ______ swimming in the pool.
A. was
B. were
Vocabulary › View
Driving at high speeds is ———- in our neighborhood.
A. edible
B. adventurous
C. forbidden
