Ugh I wanna know already !!!!

I wanna know if I will be geting my period or if there's any chance of pregnancy I had unprotected on the week of my fertile three days and one of them was on my ovulation on here is 33% I been having cramps but they come and go and my boobs don't hurt but my nipples do I'm suppose to start my period next week ... Could it just be my period coming in soon ???? HELP