Ответ:
- I have to pack my suitcase.
- Peter doesn't have to study for school.
- Bob and Sally don't have to turn all the lights off when the baby is sleeping in the room.
- We don't have to wake up early.
- They don't have to close the windows. The air-conditioner is on.
- My brother and I have to water the plants in our summer cottage.
- Sue has to empty the fridge because she is leaving tomorrow.
Проверьте, все ли предложения содержат правильную форму глагола "have to".
Редфлаг: Обратите внимание на правильное использование "have to/don't have to" в зависимости от контекста и необходимости действия.