Change this direct speech into reported speech

21. I asked him, “Will you take part in the program with us?”  _______________________________________________________________

22. He asked me, “Are you free this Subday?”  _______________________________________________________________
23. My teacher said to me, “Have you ever heard about UFOs?”  _______________________________________________________________
24. She asked me, “Do you like playing games on the Internet?”  _______________________________________________________________
25. She asked her brother,” Did you find the key last night?”  _______________________________________________________________
26. The tourist asked me, “Is there a post office near here?”  ______________________________________________________________
27. The examiner asked Hoa, “Can you speak French?”  _______________________________________________________________
28. Tuan asked Ba, “Is your sister fond of Tom and Jerry?”  _______________________________________________________________
29. “Will you be here for next Sunday, Scott?” said Alan.  _______________________________________________________________
30. “Does you mother go to work by bus?”, Tim asked Lily.  _______________________________________________________________