~+_!Can u please answer!_+~?

Can u all help me i dont know what to do anymore i really love my bf but right now his not my boyfriend but iam giving him time but we gone out like millions of times but i just the fact that he cant forget the past ...and brings it up alot ...everyday and with this past thingy we cant live happy...its been a year 2 month~ what can i do I love him alot but something he can really get me mad and sometimes he gets mad at me for no reason or for such dum reasons...and i even sometimes go to sleep crying :( i dont know what can i do ?about this should i give it another try and see what happens????or move on