My last period was august 20 I had sex with someone July 4 one time thing he pulled out at least I think. I've been having sex with my boyfriend now plenty of time before and after that time I know I could of gotten pregnant in the pregnant of august bc I remember him nutting in me for days my due date is may 27 and I have had an awful fear of the baby turning out not to be his I just need someone to tell me if that is possible if not smh