Is my girlfriend tryin to controll me or using me?

My n my girlfriend been datin for six months she is stubborn n controllin she wat she want wen she wants .so I told her was controllin n dictatin the of the relationship dat she had to change or I was gone den she said she wud change.After few days I texted or tried callin but she wud cut go off after few min tryin to make mi needy she even said no to on sunday n was like okay I can't for or ask u then I got fade up this after wen I called she she said she wud call wen she up but neva did after 2days she the txted n said n said I'm nt even tryin n I said I txted u n called u said u was goin to I think that was enough den I was bit rude dat she even said dat den she said I was grumpy wit her I shud understant she works hard then I appologized for bieng mean after few minutes she then asked mi for money n I said no I don't give money but if we together I can spend on my gal she got upset I told her to change the subject the I was by it den she said u don't have anythin to say gudnite I said wow k gudnite she works but misuses her money do u think not break up wit mi coz I told her I don't give money she neva all time but I as if she want to controll mi n I always say to bullshit n say if she's nt happy leave me alone but she won't always *** bak nsay soory did say the right thing no to moneyy?