Boyfriend problems . Help ! (boys or girls)?

ohk, me and my "boyfriend" are fighting . we've been dating for a year and fight alllllllllllllllllll the time . he's called me the worst gf in the world , bi*chly , he's about over me , and that he hasnt wanted to be with me for a while . but he's trying to get me to fight to get him back . so my question is . HOW DO I MAKE HIM FEEL GUILTY FOR HOW HE'S ACTING? (btw im 13...)