Чтобы изменить предложения на пассивный залог, необходимо следовать определённым шагам. Рассмотрим их на примерах:

1. My father gave me a pen.
   • Пассивный залог: A pen was given to me by my father.
2. Somebody showed me the palace.
   • Пассивный залог: The palace was shown to me by somebody.
3. They have brought us some flowers.
   • Пассивный залог: Some flowers have been brought to us by them.
4. Everybody admires his plays.
   • Пассивный залог: His plays are admired by everybody.
5. They lent me 5000 dollars.
   • Пассивный залог: 5000 dollars were lent to me by them.
6. They have just stopped the car.
   • Пассивный залог: The car has just been stopped by them.
7. Some people are changing the bed linens.
   • Пассивный залог: The bed linens are being changed by some people.
8. Somebody always opens the store at 8.30.
   • Пассивный залог: The store is always opened at 8.30 by somebody.
9. They were making a film when the earthquake happened.
   • Пассивный залог: A film was being made by them when the earthquake happened.
10. The robbers had taken all the money.
    • Пассивный залог: All the money had been taken by the robbers.
11. Students shouldn't damage the desks.
    • Пассивный залог: The desks shouldn't be damaged by students.
12. They held the meeting in the library.
    • Пассивный залог: The meeting was held in the library by them.
13. They haven't published my book yet.
    • Пассивный залог: My book hasn't been published by them yet.
14. Mehmet II conquered Istanbul in 1453.
    • Пассивный залог: Istanbul was conquered by Mehmet II in 1453.
15. Are they going to send everybody an invitation card?
    • Пассивный залог: Is an invitation card going to be sent to everybody by them?
16. Can anybody solve this problem?
    • Пассивный залог: Can this problem be solved by anybody?
17. Somebody is vacuuming the room.
    • Пассивный залог: The room is being vacuumed by somebody.
18. They couldn't find the burglar.
    • Пассивный залог: The burglar couldn't be found by them.
19. How did they put that big cupboard in?
    • Пассивный залог: How was that big cupboard put in by them?
20. How many people did the lorry driver injure?
    • Пассивный залог: How many people were injured by the lorry driver?
21. Somebody robbed the bank.
    • Пассивный залог: The bank was robbed by somebody.
22. When did they discover Australia?
    • Пассивный залог: When was Australia discovered by them?
23. They always disturb him.
    • Пассивный залог: He is always disturbed by them.
24. Who is organizing the demonstration?
    • Пассивный залог: By whom is the demonstration being organized?

Таким образом, при преобразовании предложений в пассивный залог важно помнить о том, что подлежащее меняется местами с дополнением, а также необходимо учитывать времена глаголов.