friends ex?

my friend was in a relationship with this guy and after about 8 months, they broke up. when they broke up we were talking but he ended it and got back together. i fell in love and he said he did too but anyways, they dated for another 8 months. they broke up a few months ago and now he's trying to talk to me and of course im still in love with him. we had a great ass make out session yesterday and i just want to know what i should do. please dont be harsh im already being harsh on myaeld