Please please help

I’m so scared. I’m 6 days late on my period. I took two early result first response pregnancy tests in two days and they both came on negative. I’m cramping really bad, I’m bloated I’m just not bleeding. I got off of a birth control last month, but I got my period like normal last month. I did have unprotected sex once and I also had sex with him wearing a conform but we continued having sex after he came in the condom. I can’t be pregnant. I have too much ahead of me In life than to have a baby right now. I got off of birth control because it was making me fall into a depression. I didn’t want to go out or move from my bed. I felt terrible