4. She said that she would help her mom with the housework that weekend.

5. They said that they should over come that difficulty. 

6. My father said that his father is a teacher.

7. The boy told his neighbor that he was going on holiday the next day.

8. The teacher told his students that they would have to finish all those exercises before the next week.

9. She said that she come back there early the previous day. 

10. She said that she had broken the vase.

11. The boy told the girl that she would never see her again.

12. He told her that she was his friend.

13. Johny told his mother that she didn't know how to do those excercises.

14. The children said that they were waiting for the school bus.

15. Mary said that her father died a year before.

16. John said that he had finished studying his lesson.

17. Marry told John that she couldn't go to the movies with him.

18. Mary told her friend that she should expect too see him the next Wednesday.

19. He said that he didn't know what had happened.

20. She said that she had gone to the doctor the privious day.

21. She said that she would write him a preseription.