You are not sure what to do, so you ask a

You are not sure what to do, so you ask a friend. Write questions with Do you think I should.....?

1) You are in a shop. You want to buy a T-shirt. (buy)
Do you think I should buy this T-shirt?
2) You cant swim. (learn?)
3) You got a bad mark. (tell my parents?)
4) You are going to have a party. (invite Tom?)
5) You have problems with your teachers. (change the school?)
6) Your classmate asks your bike for two weeks. (give?)