It probably means that she doesn't really like you, or she just want's you to be jealous. if you think its because you think she doesn't like you, ask her if she wants to break up with you. if its because you think she wants u to be jealous ask her to stop talking to him all the time, if she gets mad you may want to break up with her if she really likes you she'll want you back.
Yes, feeling uncomfortable when your girlfriend talks to her ex is a common emotion that can arise in relationships.
to get you jealous or his current girlfriend jealous or after to make you his rebound dont fall for it RUNNNNN!!!!!
It could mean your ex is trying for a friendship basis or, he may want to keep tabs on who you are dating (not uncommon.)
no, Because your the boyfriend and he is an ex only.
Take it one day at a time and move on.
Kill the ex bf
It doesn't necessarily "mean" anything, it's just something that happens. See the related link.
It can mean something or nothing to you. It all depends if you and your ex girlfriends father were close or if you and your ex girlfriend were close and you just want to be there for support. If not then it shouldn't really matter to you.
It means that she's lieing that she's over you. She still really cares about you but can't take it all in.
Why bother - there are plenty more fish in the sea .
if he talks about her and or doesnt act himself around you
It means they still like you.