Change the following sentences into reported speech

IV. Change the following sentences into reported speech:

11. The teacher said: “I am a teacher”.

12. She said to me “I have a big house”

13. She said to me : “I am going to the party”.

14. She said to me: “I gave him your letter.”

15. She said: “I have finished my work.”

16. Nam said: “I am not a pupil.”

17. Nam said: “I am going to Ho Chi Minh city.”

18. He said to me: “I have gone to your house.”

19. She says: “I knew your difficulties.”

20. He said to me: “I gave him your present.”

21. He asked me: “Who is Oliver Twist?”

22. My mother asked me: “What‘s the matter with you?”

23. I asked him: “Which book do you find?”

24. He asked me: “When do you finish your work?”

25. Mai asked me: “Why didn’t you come?”

26. She says: “She had a wonderful evening.”

27. The teacher tells us: “You should learn harder and harder.”

28. My mother says that: “We are having a party tomorrow.”

29. I say to him: “Our teacher will come on time.”

30. Mai‘s parents say that: “We are going to invite twenty guests to the party.