He didn't answer the phone. He ____ been sleeping at ... | GrammarQuiz.Net

[ 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:

Random Topics:

Grammar for IELTS Past Simple, Past Continuous, Past Perfect Modals, Infinitives and Gerunds Present Perfect vs Past Simple Tense Some & Any Inversions and Subjunctive Tenses for Hospitality Transitions Comparison of Adjectives and Adverbs Auxiliary Verbs, if, unless and Modal

Other quiz:

Grammar › View

(This, These) state produces many farm products.

A. This

B. These

Vocabulary › View

What is a synonym for the word “cultivate”?

A. Nurture

B. Destroy

C. Neglect

D. Consume

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