Hi me and my boyfriend had sex on night of July 30 , he ejaculated inside of me, the next morning of July 31, we had sex again and he did the same thing.. now, on the same day of July 31 in the afternoon I got my period, this is also my expected period date, is there any possibilities that I may be pregnant? By the way, I have a regular cycle . Thank you very much. I am so worried please help me.