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8. She said that she hadn't said that.
9. My father said that he had used to play football for his high school team.
10. Lisa told her mother that she had cleaned up her room before she had gone to school that morning.
11. Nam tells his girlfriend that his grandmother lives in a beautiful town by the sea.
12. Our teacher says that it's really hot in her home town in summers.
13. His son says that he loves doctors because they help sick people.
14. She said that she had been preparing dinner when her neighbor knocked the door.
15. She said that she didn't know where her shoes were.
16. Our teaher said that it was high time I had handed in my paper.
17. Our teacher told us not to discuss that question then. 
18. Our neighbor said that they had been living in that city for almost 30 years.
19. He said that he hadn't been able to get into the house because he had lost his key, so he had had to break a window.  
20. The CEO said to the staff that they were going to have a company trip to the sea after that project.