In your notebook, complete the sentences with have to/don’t have to, has to/doesn’t have to, had to/didn’t have to. 1. My mother has to get up early because she starts work at 6 o’clock. But she … get up so early at the weekends. 2. My doctor says that I … rest because I’ve got a sprained ankle. 3. Lena … get up early yesterday because it was Sunday. 4. We … be polite when we talk with strangers. 5. You … go to the dentist and check your teeth at least twice a year. 6. My parents are actors. They often … work at the weekends. 7. Last week, I … go on a diet because I had a stomach ache. ​