Answer — 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.).
Answer
- were
- doesn't
- was
- has
- will
- should
- won't
- do
- didn't
- might
- am; isn't / am not; is / can't; can / can't; is
- would; could; can't