6 Rewrite the sentences. Use: can’t, should, must, could, mustn’t, didn’t have to. Find examples of modal verbs in the text. Use the Grammar button to refer to the theory. 1 It’s impossible for Mike to find a job.
Mike can’t find a job.
2 Is it OK if we go now?

3 It wasn’t necessary for Ian to go.

4 It’s a good idea to help the poor.

5 It’s forbidden to enter the area.

6 It’s your duty to inform John about it.