I ___ at the door since, in this way, I awoke the ... | GrammarQuiz.net

Topics: Modals with Perfect Infinitive

I ___ at the door since, in this way, I awoke the baby.

A. needn’t have knocked

B. can’t have knocked

C. mustn’t have knocked

D. should have knocked

Select your answer:

Random Topics:

Subjunctives Adjective and Adverb used to vs be used to vs get used to Modal Verb, Passive Voice First and Second Conditional Cohesive Devices Past Tense and Past Continuous Grammar : Structural Common Errors Simple Past vs Past Continuous Tense Intermediate Grammar

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The children played tag with ____________.

A. each other

B. one another

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Together, we decided____to Canada.

A. move

B. to move

C. moving

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