Cover of English Grammar in Use

Exercise 51.1

Unit 51 - Auxiliary verbs·English Grammar in Use

Question

Complete each sentence with an auxiliary verb (do/was/could/might etc.). Sometimes the verb must be negative (don't/wasn't etc.).

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Exercise 51.2 →

More exercises in Unit 51 - Auxiliary verbs

Ex. 51.2
Ex. 51.3
Ex. 51.4