A: I learned that I should not sacrifice things for a guy just because I love him. I should think what's best for me too and if he is worth my sacrifice.
A: I like your theory :P Anyway, if he is stuck, you should let him move on completely before you step in into his life. He might have interest and feelings for you, but is that feeling strong enough to make him commit to you and not thinking about his exgf anymore? He might need some time before... more
A: What do you mean by he stopped talking to you? Does not call you anymore and stuff? Why don't you start initiating now by sending him e-mail or call him or whatever you think is right. If you decide by phone, see how he talks to you, is it still the same way or not. Do it 2-3 times not everyday thou... more
A: If you just go for it, you sound so desperate to be kissed by a guy. In this case, it is even worse because he has a gf. Kiss a guy when you want to kiss that guy because you like him and he likes you not because you just want to get it over with then it would not be special or memorable.
A: He seems to like you but anyway, don't rush things just see how it is first. Can you really trust him kinda stuff. Find out maybe from your or his friends about him still liking her (another alternative). How long ago did he tell you that?