
2. By the time we got on the train somebody had taken the last seat.
The last seat _____________________
3. Do they speak Italian in Switzerland?
Is ______________________________
4. They are not re-building the High Street until the end of the year.
The High Street ___________________
9. People of all ages can play this game.
This game _______________________
10. A large crowd was watching the match.
The match _______________________

Ещё пересмотрю:
1. Youcan’t feed a cat on dog food.
A cat cant be fed on dog food.
2. By thetime we got on the train somebody had taken the last seat.
The last seat had been taken by somebody.
3. Do theyspeak Italian in Switzerland?
Is Italian spoken in Switzerland?
4. They arenot re-building the High Street until the end of the year.
The High Street is not being re-built untilthe end of the year.
5. Wasanybody looking after the baby when he fell off the chair?
Was the baby looked after when he fell off thechair?
6. Has anybody opened this bottle of mineralwater?
Has this bottle of mineral water been openedby anybody?
7. Somebodywill pick you up from home and take you to the match.
You will be picked up from home and taken to the match.
8. Mary hadtaken the books back to the library.
The books had been taken by Mary back to thelibrary.
9. People of all ages can play this game.
This game can be played by people of all ages.
10. A largecrowd was watching the match.
The match was watched by a large crowd.
В пассивном залоге какого-то континьюса нет.
По-моему сейчас правильно.