first, you should put yourself in the right position. You like her. She knows you like her. The point is, does she like you? If she doesn't make it clear that she likes you and you are boyfriend and girlfriend, she misses her ex-boyfriend, which has nothing to do with you. You are sad, but she didn't mean to make you sad. She doesn't have a boyfriend now. It's normal and understandable to think about her ex-boyfriend.

second, you have to figure out what you are going to do now. You like her. Did you chase her? Did you accompany her? Did you make her feel that you are someone she can rely on? How much weight do you hold in her heart?

Third, you are hurting yourself, and you are not responsible for her. If she hasn't made it clear that she likes you or she doesn't like you, you should give up. . I can only say. . Dear, it was your wishful thinking to pretend to be her boyfriend from beginning to end. . If she is not your girlfriend, you don't even have a sad position for this signature, because. . None of your business.