What do you do if you like a girl who has a boyfriend?
Probably not the answer you want to hear but - leave them alone ! As you said, she's already in a relationship, and it's not your place to interfere.
A girl has a boyfriend but seems to really like me Might she really like you or just like you as a friend?
Most likely the girl likes you as a friend. However, there is some chance that she could like you as a boyfriend. But here's the problem....do you really want to be with a girl who has a boyfriend, but is sending out signals that she might like you (or someone else) as a boyfriend while she is still in a relationship? For now, I suggest that you just remain friends with her. Then you can…