Answer:
7. Her brown boots had been repaired.
8. At the end of the year, I hire someone to fix my roof.
9. Karen's house is painted every year by the painter.
10. The novel was written for him.
11. My hair was brushed by the hairdresser.
12. They had their wedding photos taken.
13. Every day, someone cleans my house.
15. Our dinner is prepared by them.
16. On Monday, they clean our windows.
17. Someone is mowing his lawn.
18. My groceries are delivered to my home by someone else.
19. She ironed Peter's clothing the day before yesterday.
20. My tooth was extracted by my dentist last week.
21. My PC has been repaired.
23. Last summer, they built her a swimming pool.
24. His eyes were checked by the doctor the day before yesterday.
25. My automobile has been stolen.
26. My secretary got in touch with a buddy of mine.