Me and my fiance and dry hump in DecemberHe was

Patient: Me and my fiance and dry hump in December..He was naked and I just wore underwear he pushed his penis through underware to my vagina I think he ejaculate and my under wear gone wet…i am not sure ejaculation had enter my vagina then I got 2 periods in January, February but now I am late by 11 days..can I be pregnant? ?plzz help me

Doctor: