i got my period during spring brake march 24 till the 28th. i took sundays pill (the day i start a new pack). i then decided that iwasnt going to be on birth control anymore because it was messing me up emotionally and i stopped taking them. tha monday me and my boyfriend has sex. a week after the he came in me and now its been two weeks since ive been off the pill and i still ahvent gotten my period. could i be pregnant?