Ответ:

1. Should this book have already been read? (Present Perfect Passive)

2. His work is being checked now. (Present Continuous Passive)

3. All tickets have already been sold out. (Present Perfect Passive)

4. Luckily, the fire had been put out before anyone got hurt. (Past Perfect Passive)

5. The cat should be fed two times a day. (Present Simple Passive)

6. The Eiffel Tower was built in 1898.

7. The house was being painted when the fair started. (Past Continuous Passive)

8. My car has not been prepared yet. (Present Perfect Passive)

9. Dogs must be kept on lead. (Present Simple Passive)

10. Jason believes that all types of public transport will be powered by natural gas in the future. (Future Simple Passive)

Объяснение: