Помогите перевести предложения из Active Voice в Passive Voice (предложения внутри)!

1. People always admire this picture. -THIS PICTURE IS ALWAYS ADMIRED BY PEOPLE
2. He hurt his leg in an accident. -HIS LEG WAS HURT BY HIM IN AN ACCIDENT
3. No one has opened this box for the last hundreds years. -THIS BOX HAS BEEN OPENED BY NOON FOR THE LAST HUNDREDS YEARS
4. People used the Tower of London as a prison. -THE TOWER OF LONDON IS USED BY PEOPLE AS A PRISON
5. Somebody built this bridge last year. -THIS BRIDGE WAS BUILT BY SOMEBODY LAST YEAR
6. No one has ever beaten my brother at tennis. MY BROTHER HAS BEEN EVER BEATEN BY NOONE AT TENNIS
7. People speak English all over the world. ENGLISH IS SPOKEN BY PEOPLE ALL OVER THE WORLD
8. They punished the boy for something he didn't do. THE BOY WAS PUNISHED BY THEM FOR SOMETHING HE DIDNT DO
9. They give my little sister a ticket too. -MY LITTLE SISTER IS GIVEN A TICKET BY THEM TOO
10. People will forget it soon. IT WILL BE FORGOTTEN BY PEOPLE SOON
11. The author will write the book in June. -THE BOOK WILL BE WRITTEN BY THE AUTHOR IN JUNE
12. Nobody heard the song. -THE SONG WAS HEARD BY ANYBODY
13. I shall give him the book. -THE BOOK WILL BE GIVEN HIM BY ME
14. We sent for the doctor. -THE DOCTOR WAS SENT FOR BY US
15. The doctor prescribed some medicines. -SOME MEDECINES WERE PRESCRIBED BY THE DOCTOR
16. Nobody saw the man. -THE MAN WAS SEEN BY ANYBODY
17. He can't do anything. -NOTHING CAN BE DONE BY HIM
18. You must write the answer at once. -THE ANSWER MUST BE WRITTEN BY YOU AT ONCE
19. The doctor was invited to the patient. -PASSIVE VOICE ALREADY
20. They bandaged his broken leg. -HIS BROKEN LEG WAS BANDAGED BY THEM
21. Mike is repairing a TV set now. -A TV SET IS BEING REPAIRED BY MIKE NOW

1. People always admire this picture. - This picture is always admired by people.
2. He hurt his leg in an accident. - His leg was hurt -- in an accident (BY HIM - опускается, навряд ли он сам это сделал: -)
3. No one has opened this box for the last hundreds years. - This box has not been opened BY ANYBODY for the last hundred yeas. - This box has been opened by NOBODY for the last hundred years. (NOON - полдень... )
4. People used the Tower of London as a prison. - The Tower of London WAS USED a a prison (by people.)
5. Somebody built this bridge last year. - This bridge was built last year (by somebody).
6. No one has ever beaten my brother at tennis. - My brother HAS NEVER BEEN BEATEN BY ANYBODY at tennis. My brother HAS NOT BEEN EVER BEATEN BY ANYBODY at tennis. (NOON - полдень: -)
7. People speak English all over the world. - English is spoken all over the world (BY PEOPLE - опускается, поскольку животные на нём не говорят: -)
8. They punished the boy for something he didn't do. - The boy was punished (by them) for something he didn't do.
9. They give my little sister a ticket too. - My little sister is given a ticket too (by them).
10. People will forget it soon. - It will be forgotten by people soon.
11. The author will write the book in June. - The book will be written by the author in June.
12. Nobody heard the song. - The song WAS HEARD BY NOBODY. The song WASN'T HEARD BY ANYBODY.
13. I shall give him the book. - He will be given the book (by me.) The book will be given (by me) to him.
14. We sent for the doctor. - The doctor was sent for (by us.)
15. The doctor prescribed some medicines. - Some medIcines were prescribed by the doctor.
16. Nobody saw the man. - The man WASN'T SEEN BY ANYBODY. The man WAS SEEN BY NOBODY.
17. He can't do anything. - Nothing can be done (by him.)
18. You must write the answer at once. - The answer must be written by you at once.
19. The doctor was invited to the patient. - It's Passive Voice.

PS В скобочках - необязательная часть. Заглавными буквами - ошибки!!!