Should I move out or not?

I WANT TO MOVE OUT BUT NOT SURE IF I CAN OR IF I SHOULD THERE ARE MAINLY 2 REASONS WHY MY MOM IS TOOO OVER PROTECTIVE AND I KNOW SHE HATES MY BOYFRIEND because OF ALL THE THINGS ME AND HIM HAVE BEEN THRU WE HAVE BEEN TOGETHER FOR 4 YEARS IN SEPT. WE ARE READY TO TRY TO BE TOGETHER AGAIN AND MAKE THINGS WORK BUT WE CANT BECAUSE MY MOM WONT EVEN LET ME SEE HIM I HAVE TO SNEAK AROUND AND I ONLY SEE HIM LIKE 1 OR TWICE IN 2 WEEKS I REALLY MISS HIM AND HE MISSES ME HE HAS STUCK BY ME AND IS WAITING SO I CAN SEE HIM BUT LATELY WE HAVE BEEN GETTING TIRED OF WAITING what SHOULD I DO IM 21 AND I THINK I SHOULD MAKE MY OWN DECISIONS BY NOW because MY MOM ALWAYS TRYS TO MAKE MY DECISIONS SO WE CAME UP WITH ME MOVING OUT AND HE WOULD HELP ME WITH SOME OF THE BILLS SHOULD I MOVE OUT OR STAY HOME AND SUFFER PLEASE HELP!!!