Or are you just being nosy? The answer is yes, as long as both of you have overcome everything you have been through and are therefore on different paths.
How can you do that? At first, post-romance feels like a given, a necessary consolation prize for what was lost.
Do you think you can handle that? If you are able to change his emotions towards you, he will be open to getting back together with you again.
Whether or not your ex knows they're messing with you, there are some behaviors that it's important to look out for.