Change these sentences below into passive voice.
1. They have painted the wall for three hours.
2. They wanted us to complete the house by August.
3. They are going to close the road for 24 hours.
4. Cassie let her dogs sleep on the sofa last night.
5. The workers have been constructing the tower since May.
6. Fred had the mechanic repair his washing machine before I got home.
7. They reported that there was an accident on the freeway yesterday afternoon.
8. Wa John arranging his furniture in the living room when Kate arrived?