Fill in the gaps with the right variant: mustn’t / don’t have to / doesn’t have to

1. This window is broken. You open it.
2. It’s Sunday tomorrow. I get up early.
3. You eat the soup if you don’t want to.
4. Mr. Brown is a very rich man. He work.
5. Your dog sleep in your bed.
6. This museum is free. We buy any tickets.
7. Stop! You are crossing the border! You step beyond this sign!
8. Your partner sign every page. He may just sign the first one.
9. Passengers leave their kids unattended at the airport.
10. You text while driving. It’s illegal in our state.
11. You help me. You owe me nothing.