go back or move on?

I was in rltnshp but now we brokeup jst bcz we fight evryday n k tired wid dis i dnt know how to move on wht shld i do i love him alot but cant stay wid him i wanna forget him but its really difficult…he is really a nice guy but fault is ol mine m a short tempr grl.,i lost his jst bcoz of my anger i dnt know wht to do now go bck to him or jst move on