Cover of English Grammar in Use

Exercise 27.4

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

Question

Complete the sentences. Use couldn't or couldn't have + these verbs (in the correct form).

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← Exercise 27.3

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

Ex. 27.1
Ex. 27.2
Ex. 27.3