VI. Change into the passive voice
1. You must hand in your compositions before Friday.
=> ...............................................................................................................
2. You should send for the doctor immediately.
=> ...............................................................................................................
3. They might postpone the excursion until Saturday.
=> ...............................................................................................................
4. They are going to announce the exam results tomorrow.
=> ...............................................................................................................
5. They should widen the road at this point.
=> ...............................................................................................................
6. An expert should check these machines regularly.
=> ...............................................................................................................
7. We’ll have to repair the roof before the rainy season comes.
=> ...............................................................................................................
8. They ought to white – wash the building for the celebration.
=> ...............................................................................................................
9. You must attach a birth certificate to the application.
=> ...............................................................................................................
10. You should inform the school of your change of address.
=> ...............................................................................................................
11. This boy broke my window yesterday.
=> ...............................................................................................................
12. People plant rice in those fields.
=> ...............................................................................................................
13. They have known him well
=> ...............................................................................................................
14. They shouldn’t cut the flowers in this garden
=> ...............................................................................................................
Câu bị động:
1. We should send for the doctor immediately
the doctor should be sent immediately
2. They are going to announce the exam results tomorrow
the exam results are going to be announced tomorrow
3. They should widen the road at this point
the road at this point should be widened
4. An expect should check these machines regularly
these machines should be checked regularly by An expect
5. We'll have to repair the roof before the rainy season comes
the roof will have to be repaired before the rainy season comes