Maybe I'm just wondering if I do something wrong?! Why is it I don't want to talk to me. Tone talk here to indicate that he doesn't want to discuss. I'm doing something wrong. Tell comes XI
Sometimes I wonder if I did something wrong? Why do you not want to talk to me. The tone of the conversation indicates that it does not want to talk to, I'm doing something wrong, tell me.
Sometimes I wonder what I did wrong?? Why do you like don't want to talk to me. This suggests that talking voice doesn't want to chat with, what did I do wrong? Tell me.