This doesn't make any sense. If he likes you then he wouldn't have broken up with you. And if he does break it off with you, why would you even care. You need to be focused on yourself. If it didn't work out, then go out friends and family, have fun and play the field. Go one some dates and keep your options open. If you really like a guy after doing that, then try to work it out and develop a healthy relationship. Sorry, but an ex is an ex. He's not a friends, or this or that. They will always be an ex. Unless you want to date them again. You can have a great relationship with them and be very social and polite, but honestly, don't lose sleep over it. Go out and have fun. - j
If the guy looks for opportunities to be around you or seems to act clingy. If he talks to you often, especially if much of this dialogue is confrontational and seeks to create arguments. This can be a coping mechanism to aid in getting over you, but more likely it is a way he thinks will get you to notice him and pay more attention to him. Specifically, watch for the little things he does for you; brings you things, emails you frequently, whatever it may be specific to your situation.