Ohhk my love life is a mess im all depressed...and everything.. i need help can yuu help me plz!?

ohhk my suposdly best friend is like wantin to get with my ex and it suxs bc he was mine and i still have feelins for him...and this other two guys aint helpin what should i do ive been single for 3 months wtf! am i not good enough or something? :(