Is it necessary to give up on him?

usually im a practical person...but wid him i lost all sense...there was this weird electricity between us which i have never felt b4 for any1...he felt d same...d passion we felt for each other it was crazy...n we were in love..we went out wid each other for a year..n then i had to go off to college n though i didn want to break up he started ignorin me n eventually we broke up...i was heartbroken for months..i had never felt this kind of pain b4...for months i was shattered...n then he contacted me again n we started tokin again n this once i told him hw mch he still meant to me hw crazy i was abt him...n then it ws winter n i ws home for 10 days...we met n he told me tht at tht time he had freaked out coz i was leavin n d commitment required for a long dist scared him...so we were bak togetehr...n thn wen i got bak to coll he startd keepin less contact bt we were still togetehr....n 3 months later he dumped me for another chick...tht was a year ago n im still not over him...we still chat occasionaly n ryt nw he has broken up wid d chick who he dumped me for n he s goin out wid sum1 else now..he has moved on...he himself told me so wen i told him i stil lik him...but for sum reason i still cant get over him...im scared i never wil.........wad do i do?