Underline the word needs correcting and correct it

Underline the word needs correcting and correct it:

1.      My mother asked me if I could help her do gardening tomorrow.                        ___________

2.      Jim wondered if to buy a new radio or fix his old one.                              ___________

3.      Peter aske me was I free that weeked.                                                           ___________

4.      I wanted to know who was the winner of that competion.                         ___________

5.      They said that Peter can’t make it to the final show.                                  ___________

6.      My manager aske if I have finished my work yet.                                       ___________

7.      Peter said that he was going to get married following month.                   ___________

8.      She asked me what had I done the previous day.                                        ___________

9.      Now I just don’t know whether to leave or stayed.                                     ___________

10. Mr. Brown said that he would get promotion by the end of this year.     ___________