Its stressing me out?

okay so ive known this guy for like two years and i really liked him for like 9 months but turned out he gave me false hopes and lead me on and wen i confronted him he sed he had a gf and he didnt know how to tell me which i admit was kinda low of him buh neways we decided to stay as friends..i'll admit yes i still do have feelings for him even tho months have ped and i know he has feelings for me too because he's spoken to me about his gf and how it was a mistake that he even went out with her and that hes there for her because she's goin thru a ruff time atm buh hes gna end it with her soon..i aint rele spoken to anyone about this cos they'd turn around and say move on buh ive tried i seriously have i tried to cut off all contact with him buh he just one of those ppl hu i cant seem to let go partly cos we been thru so much together..any advice on what i cud do..thanks