My love is confusing me..:(:(:(?

i love a gal nd i proposed her but it went on fr nearly 5 months..sometimes she acted as if she loves me nd sometimes she say she doesnt love me..recently v got a fight nd she said dat i took advantage of her frndship as love so shez nevr gonna talk to me nd she dint turn up e1 aftr i asked sorry a 100 time..but recently she msged me asking how am i nd i replied am fine nd she sent a smiley ":-)" but i dint reply...y do u think she msged me..?? is it bec she loves me nd misses me or is she playing a fool wid me..??