Hi! :) I Lost My Virginity Last Month Of March,

Hi! :) i lost my virginity last month of march, me and my boyfriend are doing it like 2 times a week and were really careful like we used condom, did ejaculate outside, and he pee after we have sex and now my period is late like 9 days and im getting worried if im pregnant or not ive take hpt twice and both came negative. I will really appreciate your help thank you. :)