Ответ:
Краткое пояснение:
Краткое пояснение: Необходимо исправить грамматические ошибки в предложениях, связанные с использованием модальных глаголов и других грамматических конструкций.
Пошаговое решение:
- 1. Children under 15 must to go to school.
Children under 15 must go to school. - 2. This exercise is optional - you mustn't do it.
This exercise is optional - you don't have to do it. - 3. If you have to doing it now, I'll help you.
If you have to do it now, I'll help you. - 4. You don't have to open the car door when the car is moving.
You mustn't open the car door when the car is moving. - 5. I don't think you must go to bed very late.
I don't think you should go to bed very late.
