Put the sentences into passive voice. 1. They built these houses

1. They built these houses in 1902. These houses were built in 1902.
2. She bakes a cake every Sunday. A cake is baked by her every Sunday.
3. He broke the vase yesterday. The vase was broken by him yesterday.
4. I clean the shoes every Friday. The shoes are cleaned by me every Friday.
5. We wrote the exercise an hour ago. The exercise was written by us an hour ago.
6. They use this road very often. This road is used by them very often.
7. Thieves stole his car. His car was stolen by thieves.
8. They cancelled all the flights. All the flights were cancelled by them.
9. Brian told the truth. The truth was told by Brian.
10. She always loads the dishwasher. The dishwasher is always loaded by her.
11. He sometimes does the shopping. The shopping is sometimes done by him.
12. The ambulance took Peter to hospital. Peter was taken to hospital by the ambulance.