Have to don't have to exercises
- I don’t have to wait for other people to use the bathroom. it is not necessary
 - I can leave home after eight o’clock if I want to. I am able to
 - I have to catch the bus. it is necessary
 - I can’t study in the evening. I am not able to
 - I have to make my own breakfast. it is necessary
 - I can send emails. I am able to
 - I have to go to the supermarket. it is necessary
 - I don’t have to cook a meal for my family. it is not necessary
 - I have to work in the evening. it is necessary
 - I don’t have to stay out after eleven in the evening. it is not necessary
 
