Помогите пожалуйста с английским, 8 класс
Complete the sentences using: can, can’t, have to, has to, don't have to, doesn't have to or mustn't
1. Claire and Toni _____ catch the bus - their dad is coming to get them in his car.
2. Are you leaving now? _____ you stay a bit longer - it's still quite early.
3. Are you sure that we _____ tell your mum and dad that we broke their laptop? Maybe we can fix it.
4. Camilla _____ buy anything for dinner because she went shopping at the supermarket yesterday.

1 - don't have to

2 - can't

3 - have to

4 - doesn't have to