Unprotected intercourse on the 5th day of my period

Hey i had sex with my boyfriend last month once on 4/5th day of my period at first he inserted only once den we used a condom at second time after my period dat time also he inserted once den we used a condom. . My period usually comes on 5th of the month it hasnt come yet. I did a hpt 5 days back but it didnt go well although it showed negative i am doing it again tomorrow . PLEASE HELP OR I WILL DIE