I HATE MY LIFE WHAT SHOULD I DO???!!!??? IM 14?

I HATE MY LIFE WHY WONT GOD JUST KILL MEEE EVERYTHING SUCKS EVEN SCHOOL AND AT HOME THERES THIS THAT HAPPEN WITH MY BROTHER LETS JUST SAY THAT HE WAS A BADD SEED ANYWAYS EVERYTIME I DO SOMETHING THATS SIMILAR OF WHAT HE DID (HEE LEFT DHA HOUSE WHEN HE BRUTLY HIT MY MOTHER) SHE KEEPS SAYING THAT IMA TURN OUT LIKE HIM AND SHE GONNA KILL MEE BFOR THAT HAPPENS AND SHE GONNA KNOCK ALL MY TEETH OUT i hate herr SHE SOOO MEAN AND IM SUPPOSED TO SING NEVERSHOUT HERE GOES NOTHING AND SHE SAID ITS AN UGLY SONG AND THEN WHEN I SHOWED HER THE SONG I WAS GONNA SING WHICH IS LEA MICHELE GET IT RIGHT SHE SAYS THATS BETTER AND I WOULD LIKE TO SING IT BUT I KEEP GETTIN THE MELODY WRONG AND SHE DOESNT GET THAT!!!!!!! idk what to do i just wanna kill myself