Do he care??or is it just a game to him??

me and this boy was going out for 2 to 3 months.within that time we had the good n the bad..we go to the same school,in school am more the out going one an he like hi an bye..am always talking, walkin or playing with a boy an he did't like it but he never said a word to me but one day i see him an he just walk p me like i was a nobody.at that time i did't know what to do so i try talking 2 him but that didt work.he walk by me with out saying a word for month.he never tell me that it was over but the way how he act tell me it was,i did really like r maybe was falling for him.but he act like i did him wrong n wasnt worth **** but now out of nowhere he's saying that he want mi back and that i never saw comeing eventho i was wishing for it.hes not easy to talk to but i try to talk to him about what happen an why he never say nothing to me and all i got was i should forgive an forget..and than he tell me how i don't care an all...i really like him.do you thing i should go back with him?