Read the sentences and choose the correct options

1. I
   [have to|has to|don't have to|doesn't have to]
   wake up early because my classes start at 8:00 in the morning.
2. Sam
   [have to|has to|don't have to|doesn't have to]
   go to school on Sunday. It is a weekend.
3. My mother
   [have to|has to|don't have to|doesn't have to]
   be at work at 10:00, otherwise her boss will be angry.
4. In some schools, pupils
   [have to|has to|don't have to|doesn't have to]
   wear a uniform. They can wear jeans and shirts or blouses.
5. She
   [have to|has to|don't have to|doesn't have to]
   wash her T-shirt. I did it yesterday.
6. Jack and Sue
   [have to|has to|don't have to|doesn't have to]
   finish the picture today. They need to give it to the teacher tomorrow morning.