I USUALLY GET MY PERIOD BETWEEN ON THE 18-20TH. I TOOK MY NUVA RING OUT A WEEK EARLY- I USUALLY OVULATE ON THE 25TH AND, I HAD UN PROTECTED SEX ON THE 21ST AND MY BOYFRIEND EJACULATED ME, SINCE I TOOK THE NUVA RING OUT EARLY, CAN I BE PREGNANT? IT WAS MY FIRST TIME ON THE NUVA RING, AND I ONLY KEPT IT IN 2WKS.