Complete the sentences with have to / has to or don't have to / doesn't have to / needn't
I have to pack my suitcase. (✓)

1. Bob and Sally
   [ ] turn all the lights off. (✓)
2. My brother and I
   [ ] water the plants. (✗)
3. Peter
   [ ] study for school. (✗)
4. Sue
   [ ] empty the fridge. (✓)
5. They
   [ ] close the windows. (✓)
6. We
   [ ] wake up early. (✗)
7. You
   [ ] lock all doors. (✓)