PLEASE HELP , I HAVE A GIRLFRIEND ........................ AND SHE SAYS I AM UNROMENTIC?

I NEED HELP , I CAN'T EXPRESS MY FEELINGS IN WORDS , WHT SHOULD I SAY HER TO MAKE HER FEEL GOOD .......... I FEEL LIKE SHE IS UNHAPPY BEC OF THIS THING ......PLEASE HELP GUYSS/GIRLSS...................