So i had a one night stand last day of my period unprotected on October 26 then had sex with my man October 28 and had unprotected sex. Then October 29 my ex my first love we ended up getting drunk in had unprotected sex the 29 but ive been having sex with my man everyday from the 28,30,31, November 1,2,5 but had sex with my ex on the 2 of November as well so idk wen ovulation occurred but i took a test November 2 to see if i was pregnant from my one night stand in test was negative. But my period was supposed to come November 20 in my body just felt different from normal so i took a pregnancy test in it was positive on 21 in the doctor say im 2 to 3 weeks. So could i be pregnant from my man or it could be anyone i need help this is embarrassing