Exercise 5: Turn the following sentences to the Passive Voice: 1. You must keep dogs in the garden. 2. We will issue the library cards soon. 3. We shall have to tow the car to the garage. 4. Passengers shouldn’t throw away their tickets. 5. Candidates may not use dictionaries. 6. A machine could do this much more easily. 7. His family will see him off at the airport. 8. He’s a dangerous man. They ought to lock him up 9. People must hand in their weapons. 10. Thuy has to finish her homework tonight

1. You must keep dogs in the garden.

⇒ Dogs must be kept in the garden.

Giải thích :

Cấu trúc câu bị động: S + be + VpII + O.

2. We will issue the library cards soon.

⇒ The library cards will be issued soon by us.

Giải thích :

Cấu trúc câu bị động: S + be + VpII + O.

3. We shall have to tow the car to the garage.

⇒ The car has to be towed to the garage.

Giải thích :

Cấu trúc câu bị động: S + be + VpII + O.

4. Passengers shouldn’t throw away their tickets.

⇒ Tickets shouldn't be thrown away by the passengers.

Giải thích :

Cấu trúc câu bị động: S + be + VpII + O.

5. Candidates may not use dictionaries.

⇒ Dictionaries may not be used by candidates.

Giải thích :

Cấu trúc câu bị động: S + be + VpII + O.

6. A machine could do this much more easily.

⇒  This could be done much more easily by a machine.

Giải thích :

Cấu trúc câu bị động: S + be + VpII + O.

7. His family will see him off at the airport.

⇒ He will be seen when off an airport by his family.

Giải thích :

Cấu trúc câu bị động: S + be + VpII + O.

8. He’s a dangerous man. They ought to lock him up

⇒ He is ought to be locked up because he is a dangerous man.

Giải thích :

Cấu trúc câu bị động: S + be + VpII + O. Có 2 vế thì chia vế nào có 2 đối tượng.

9. People must hand in their weapons.

⇒ Weapons must be handed in.

Giải thích :

Cấu trúc câu bị động: S + be + VpII + O.

10. Thuy has to finish her homework tonight

⇒ Homework has to be finished tonight by Thuy.

Giải thích :

Cấu trúc câu bị động: S + be + VpII + O.