Do i dump her or not?

I have been going out with a girl for a little over 17 months now and she has become a proper bad control freak, i mean yeah i like to see her but she has to see me every day, i say i need a day or a few days off to do stuff and she just moans and crys saying i dont want her and that if i loved her i would see her. im getting tired of this now i just want to be a free single man im 17 its my life. help me someone?!?!?