I had sex with my boyfriend on the 3 of sept without a condom. Thankfully i got my period on the 5 of sept. Well on the 6 i had sex with him without a condom and he nut in me. My period is a week long, but almost not even 3 days it slowly stop and didn get heavy like it always does. then on the 28 of sept i had sex again without a condom, Yes i understand that my fault, but could i be pregnant??