Complete the sentences. Use one of the modal verbs and the correct form of the verbs in brackets.

1. Carl ___________________________________ (shouldn’t / can’t / ought not to – hear) the phone. If he had, he would have answered it.

2. We ___________________________________ (mustn’t / shouldn’t / needn’t – take) a tent when we went camping. There was already one at the campsite.

3. I think Fiona ___________________________________ (might / needn’t / should – go) to the supermarket, but I’m not sure.

4. Tom works at the theatre, so we ___________________________________ (needn’t / shouldn’t / didn’t need to – buy) a ticket for the play last night.

5. Don’t worry, the trains are often late. She ___________________________________ (might not / could not / mustn’t – arrive) yet.

6. The owner ___________________________________ (mustn’t / could / ought not to – close) the park early. The children were upset because they were all enjoying themselves.

7. You ___________________________________ (shouldn’t / didn’t need to / must – come) home without your friends last night. It’s dangerous.

8. Katy ___________________________________ (might / can / should – do) her homework already. She’s much more organised than me.