Помогите, пожалуйста
1. mustn't 2. have to 3. mustn't 4. have to 5. have to 6. don't have to 7. have to 8. don't have to
1.have to 2.have to 3.mustn't 4.have to 5.have to 6don't have to 7.have to 8.don't have to