HOW DO I GET MY GIRL BACK.... FROM A SISUATION LIKE THIS. READ DETAILs. IF NEED MORE DETAILS HIT ME UP.?

OK. ME AN MY GIRLFRIEND HAS BEEN GOING OUT FOR ELEVEN MONTHS. A N A WEEK AND A HALF FROM ARE YOU 1ST ANNIVERSITY. OK WE WERE ALL IN LOVE WE USE 2 DO EVERTHING TOGETHER. SHE TOLD ME IF I WAS TO EVER LEAVE HER THAT SHE WILL DIE WITHOUT ME AN THAT SHE WANTED TO GET MARRIED AN TO HAVE A KID WEN WE TURN 19. BUT ANYWAYS URING ARE 3 WEEK BREAK SHE TEXT ME AN SAID THAT SHE DIDNT WANT TO GOOUT NO MORE AN THAT SHE JUST WANTED TO BE FRIENDS. AN THAT SHE TOLD ME THAT SHE WAS MAKING THE WROUNG CHOICE TO BREAK UP. BUT SAID THAT WE WERE TO YOUNG TO BE STUCK IN A RELATIONSHIPLIKE THIS THAT WE NEED TO BE FREE AN LIVE LIFE TO THE FULLIEST. SO 4 WEEKS HAS GONE BYE AN WE STILL TALK AS FRIENDS AN KISS EVER SO OFTEN WHEN THE MOOD IS RIGHT AN NOW WHEN SHE SEE ME WITH OTHER GIRLS SHE GETS A LIL MAD AN START ASKING ALL THIS QUESTIONS ABOUT THEM AN ASK IF I LIKE THEM AN IF I HAD DID ANY SEXUAL ACTIVITIES WITH THEM AN MOST OF THE TIME GETS MAD AT WHAT I TELL HER SO WHAT DO YOU THINK CAN BE THA CAUSE OF ALL THIS