I hate myself and wannnnna die...?

i cant do nothing rite i tryed to rite a book and everyone said its crap(its in my questions) my dad said he doesnt want me,my mum called me a tramp,and laughs about my problems,i have no friends,i get bullied,ive been bullied in every school ive been in,i self harm,i have an eating disorder,and idk...i cant even kill myself right(believe me iv tried)i dunno why im bothering posting this cos your gonna make me feel fxcking worse...why am i fxcking here. . .