 [ Symptoms ] she is due nov 20th she concieved feb 26th i had sex with her feb 5th but she said she had sex with 2 others mine  i had sex with a woman feb 5th and she tells me her doctor told her she conceived feb 26th she told me she had sex with 2 other men around the conception date should i be worried since i had sex with her 3 weeks before her conception date she also told me she had sex with 2 other men around that time i pulled out other wore a condom but the third came inside could i still be the father [ Disease ] when your partner has multiple other partners and is pregnant i would question her overall integrity the only way that you will know if you or someone else is the father of this child is to have an official paternity test