What happened to you

You were my best friend the closest friend Ive ever had we were SO close i would die for you you would die for me you made my life continue what happened to all that why did you change why did you decide to leave me and forget about me and everything that Ive ever done for you why did you change you keep pushing me away i wish we could go back to the time when we were inseparable when life was worth living now that your not in my life its not worth living.