Chuyển đổi câu 44 (Tự luận)
Trương Văn Ánh
Trường Đại học Sài Gòn

44.
Don't + V + O  S + Mustn't + Be + V (PP)
S + Be + Not To Be + V (PP)
Notes: Negative imperative of forbidding.
 Don't touch this switch.
This switch mustn't be touched.
This switch isn't to be touched.
 Don't smuggle opium.
Opium mustn't be smuggled.
Opium isn't to be smuggled.

Exercise:
Finish the second sentences so that they will have the same
meaning as the preceding.
1. Don't hurt other people.
Other people mustn't _________________
Other people aren't __________________
2. Don't smuggle any goods.
Any goods mustn't __________________
Any goods aren't __________________
3. Don't cheat teachers in the exam room.
Teachers mustn't __________________
Teachers aren't __________________
4. Don't use guns illegally.
Guns mustn't _________________
Guns aren't __________________

5. Don't catch fish in the private pond.
Fish mustn't _________________
Fish aren't __________________

Good luck!