A: Perhaps he swam across. B: He ___ that. He ...

[ Modals with Perfect Infinitive ]

A: Perhaps he swam across. B: He ___ that. He can’t swim.

A. can’t have done

B. shouldn’t have done

C. mustn’t do

D. would rather not do

Select your answer:

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Grammar › View

The helping verb: Will expresses: __________________

A. past actions

B. present actions

C. future actions

D. present continuous

Grammar and Structure › View

I ________ the washing up before my mother came home.

A. was doing

B. did

C. had done

D. must have done