Чтобы переписать предложения в пассивном залоге, нужно следовать нескольким шагам. Давайте рассмотрим каждый из предложенных вами примеров.

1. She baked her cake very well.

   Пассивный залог: Her cake was baked very well (by her).

2. They will translate this book next year.

   Пассивный залог: This book will be translated next year (by them).

3. Nobody took notice of this little boy.

   Пассивный залог: This little boy was not noticed by anybody.

4. Evidently somebody had informed him of the news before they announced it.

   Пассивный залог: He had been informed of the news before it was announced (by somebody).

5. I am sure your parents will please them.

   Пассивный залог: I am sure they will be pleased by your parents.

6. You should send the sick man to hospital.

   Пассивный залог: The sick man should be sent to hospital (by you).

7. He was a brilliant speaker, and, whenever he spoke, the audience listened to him with great attention.

   Пассивный залог: He was a brilliant speaker, and, whenever he spoke, he was listened to with great attention by the audience.

8. I remember that we have paid for the tickets.

   Пассивный залог: I remember that the tickets have been paid for (by us).

9. They built the house in 1960.

   Пассивный залог: The house was built in 1960 (by them).

10. They will tell you when to come.

    Пассивный залог: You will be told when to come (by them).

11. Everybody lost sight of the boat in the fog.

    Пассивный залог: The boat was lost sight of by everybody in the fog.

12. They are constructing some new metro lines now.

    Пассивный залог: Some new metro lines are being constructed now (by them).

13. They informed me that they had seen you in Oxford Street.

    Пассивный залог: I was informed that you had been seen in Oxford Street (by them).

14. Why did they laugh at him?

    Пассивный залог: Why was he laughed at (by them)?

15. The gardener gathered all the dry leaves.

    Пассивный залог: All the dry leaves were gathered by the gardener.

16. They finished their work in time.

    Пассивный залог: Their work was finished in time (by them).

Теперь все предложения переписаны в пассивном залоге. Помните, что в пассивном залоге акцент делается на действие, а не на того, кто его выполняет.