Нужно вставить have to или don't have to 1. two hours for the bus yesterday 2 now? yes,i do 3 very hard if i want to pass my exams 4. hard because he's good everything 5. mother for you every day ?

1. I have to wait two hours for the bus yesterday

3 I have to study very hard if I want to pass my exams

4. John don't have to study hard because he's good everything

5. have to your mother don't have to cook for you every day ?