In a relationship one partner is always committed to his love with true heart and if you have love a lot to your partner but now not more in love with you then it is such a problematic situation for you that how can you make someone fall in love with you.
Sometimes it might be possible that surface does not show you right thing. if your ex says that everything is over between you and your partner and now she or he is not ore in love with you then still there may be chances that your ex has feelings for you. This is not true that lack of love is only the reason of the breakup. Sometimes both partner love a lot to each other but because of the other reasons they do break up. But if you are really willing to fix all love problem solutions then it would be a wise decision to go with your partner. If you want to solve everything then it is essential that old issues that have happened earlier between you and your partner should solve first.
So first analyzing the troubles when your relationship is letting down before these problems make a haunt. Find out all those problems that you can solve and that also in which you can so nothing. Then think about it you can live with these problems in future or would be able to live this life unhappily. If you have make sure about it that you want your ex back and you love your ex then it would be good to discuss al the problems with you partner that you cannot solve.