2 guys??? Help?

Im in a serious relationship with a guy who i thought i loved and would love foreva, now i find myself falling out of love and thinking i want someone else. My ex still wants me and im starting to feel that i want him aswell, he is everything i want in guy and i love him alot, the thing is i cant seem to break up with my boyfriend i dont know if its cos i love him or not, i have told him its ova before but i cant stick to it, we pack his stuff and he says his goin but we always hav 2 work it out, the only time i've stuck 2 it i was told by a close relative 2 give him another chance, he's broken up wit me ova such stupid stuff and done so many things against me in this relationship that it hurts me alot 2 be with him, i know that if we break up he'll be on my mind alot and i'll miss him but my ex is perfect for me neva hurt me neva would, no trust issues or anythin we would make a golden couple but i cant bare to not be with the guy im with, any help plz, dunno if i made any sense thanx