Modals and their substitute forms in the Simple Past and the will-future – Exercise

Fill in the correct substitute form for the modal in brackets.

1. I do my homework yesterday evening. (must)

2. You see Ken next week. (can)

3. We go out last weekend. (may not)

4. She talk to her boss tomorrow. (must)

5. She get up early next Monday. (needn't)

6. My friend get a piercing when he was 14. (may)

7. David read his essay next Tuesday. (must)

8. Victoria play tomorrow. (can't)

9. He come to your party next Saturday. (may)

10. We use a dictionary during the last test. (must not)