what do u do?

what do u do wen u cant stop thinkin bout tht person.. u always catch yourself thinkin bout them.. every now n den u jus cant help it.. some how u always seem to be thinkin bout them.. what do u do wen all u do is think bout the times ya had together.. what do u do when u no u let tht person go out of anger...what do u do wen all u could do is think of all da harm u caused them... to no tht she found someone else to be happy with... what do u do when u actually thought for a sceond tht there could have been other chance between da two.. what do u do when u didnt really show them da loved they was use too....but jus show them tht u jus stop caring.. stop spenting time with them... what do u do when it hurts even to have them as a friend.. what do do....