i can't, i just can't do it 
Moving on in a broken relationship is not an easy thing to do. It will take time to do it , because when you are broken hearted , all the memories that you have shared in your past relationship will be remebered always. And when you always thinking of that moving on is not easy to do. You must forget all the things and memories that you have been experienced to that person. Do other things that can make you busy and do not think about your past. Entertain other people so that you will forget all the bad things that has happen .Stop pitying yourself
Everyone must have a reason to feel sorry for themselves because of the difficult move on from the former. But return it all at first, that falling in love is a happiness and there are also risks. Understand that you now encounter that risk and should stop feeling sorry for yourself, The struggle is not over yet because there is something better than you in the future