​​I am pregnant and I really don't know when I got pregnant. I had sex with my boyfriend on May 6, 8th. But I started my period two days early on the 8th i was suppose to start on the 10th , we had sex, while I was on my period. But it only lasted 4 days ! . the day after it stopped we had sex again . but I also had sex with an ex on may 23rd and now everything doesn't add up . as of today I'm 11 weeks I really need help!!!