The key answer of exercise 7
The key to exercise solutions in chapter 4c - Grammar in use for the textbook On Screen B2+ - Student's Book with authors Virginia Evans and Jenny Dooley from Express Publishing
Question
Rewrite the sentences. Use must, can't, may or should.
Answer
- ... may be having financial problems.
- ... can't have apologised to Amy.
- ... must be at her office right now.
- ... may have forgotten about the party.
- ... should have arrived by now.
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