4.Can you help me with my home work this evening?

5.Have you had lunch yet?

6.I wish i was not so rude to my teacher

7.I wont go to your party

8.You can do well in the competetion,Go ahead

Reported forms of the given sentences are as follows:

 I asked him if he could help me with my homework that evening.

 I asked him if he already had lunch by then.

 She wished that she had not been so rude to her teacher.

 She said to her that she would not go to her party.

 He encouraged me that I could do well in the competition.