Choose the correct form of the modal verb have to. Mind the tense. 1. I go to school on Saturdays.
1.doesn't have to
2.don't have to
2. Mary study very hard because she has an exam tomorrow.
1. have to
2. has to
3. We buy the trickets at the station because we bought them online
1. have to
2. has to
4. Jake and Jim wear a school uniform.
1. have to
2. has to
5. wake up early on Mondays?
1. You have to
2. Do you have to