Преобразуйте данные предложения, используйте mustили mustn’t. 1. You can’t use your smartphones in class.

2. Make sure you do your homework in time.

3. Chewing gum is forbidden at school.

4. Be sure to respect the teachers and other students.

5. Don’t forget to stand up when your teacher enters a classroom.

6. Never cheat in exams.

7. Running in the school corridors is forbidden.

8. Remember to be quiet in the library. Преобразуйте данные предложения, используйте mustили mustn’t.

1. You can’t use your smartphones in class.

2. Make sure you do your homework in time.

3. Chewing gum is forbidden at school.

4. Be sure to respect the teachers and other students.

5. Don’t forget to stand up when your teacher enters a classroom.

6. Never cheat in exams.

7. Running in the school corridors is forbidden.

8. Remember to be quiet in the library.