am I pregnant?😭 scared

okay so last month I had a really bad pregnancy scare. then I got my period but I was still worried since it was light at the beginning & the got heavy one for two days though & I usually have it for three-five days. I took two test came back negative. then today I got my period & it's light but not super light. & my mom was lecturing me & said women can still be pregnant while having their period & I got really scared but of course I didn't tell her I've had sex because I wouldn't be typing this lol😂 but yeah, can anyone help? or do you think I'm fine?