Im always paranoid

Kaylie
I took a pregnancy test last month and it came up negative then i had sex like a week or 2 before my period. I get my period the last week of the month. I havent shown any signs of a pregnancy im just always scared cos my parents will kill me if im pregnant. I already got my period last month with ended in the first week of this month. Could i get pregnant even tho i already had my period?