Homework

7.C

1. You can go out tonight, but you mustn't come home later than 1am.
2. Grate! I'm under 12! I mustn't to pay!
3. Great! No school today- I  don't have to get up early.
4. Ok , you can keep it, but it mustn't leave this room!

D.

1. I mustn't forget to sent my grandmother a birthday card !
2. You really must see this film! It's great!
3. My parents don't have to go to work tomorrow because it's a public holiday.
4. My sister doesn't have to go to school yet because she's only three.
5. Hurry up! We mustn't be late again.