Cover of English Grammar in Use

Exercise 27.2

Unit 27 - Could (do) and could have (done)·English Grammar in Use

Câu hỏi

In some of these sentences, you need could (not can). Change the sentences where necessary.

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← Exercise 27.1Exercise 27.3 →

More exercises in Unit 27 - Could (do) and could have (done)

Ex. 27.1
Ex. 27.3
Ex. 27.4