Say the correct form.

1. I don’t have to / mustn’t do any homework this weekend.

2. Lilly doesn’t have to / mustn’t see the doctor. She feels better.

3. You don’t have to / mustn’t throw papers on the fl oor.

4. These are schoolbooks. We mustn’t / don’t have to write in them.

5. This museum is free on Monday. They mustn’t / don’t have to pay to get in.

6. His ankle is swollen. He doesn’t have to / mustn’t stand on his foot.​

I don't have to do any homework this weekend.

Lilly doesn't have to see the doctor. She feels better.

You mustn't throw papers on the floor.

These are schoolbooks. We mustn't write in them.

This museum is free on Monday. They don't have to pay to get in.

His ankle is swollen. He mustn't stand on his foot.

Объяснение:

1.mustn't

2.doesn't have to

3.mustn't

4.mustn't

5.mustn't

6.doesn't have to