[header] How to win your ex boyfriend back (for teen girls ) [title] Try to think of reasons why you broke up. [step] Maybe you're too clingy? Maybe you're demanding? You should have a talk with him and discuss these problems. If you did something bad, just, it will help the friendship. 
Also, try to think of reasons why you want him back. Also, if you're the one who broke up with him and you want him back, think of why you broke up with him in the first place and try to fix that.