15 Complete the sentences. I must not forget to water the plants. I mustn't forget to water plants.

Решение:

Заполняем пропуски, используя правила модальных глаголов 'must' и 'should'.

1. You must not draw on the walls. You should not draw on the walls.
2. He must not forget about his duties. He must do his duties.
3. She must not come home so late. She should not come home so late.
4. It must not sleep outdoors. It must not sleep outdoors.
5. We must not be late for school. We should not be late for school.
6. They must not exercise so much. They should not exercise so much.

Ответ: 1. should not; 2. must; 3. should not; 4. must not; 5. should not; 6. should not.