why should i live

why should i live if everybody hates me . why should i live if nobody cares i'm there . why should i live if all i do is take up space eat up food and then i never have any one care about me. why should i live if i try to kill myself and then no body gives a dam and then i fianlly get one person to care about me but that gets taken away from me. why should i live if nobody cares and i just don't want to live.