HELP! am i pregnant ??

OKAY buckle up, this is a doozy one…so i had my period 12/15/22 to 12/19/22, which was the week my birth control induced my period (yk how it has that last line of period pills? that thing. i hope that makes sense). after that i stopped taking birth control. i had sex on 12/24/22 twice about 3am-4am, he pulled out both times, but i still took a plan b the next day/same day just later on in the day, JUST TO BE SAFE! BUT THENNNN i had my period from 12/29/22 to 01/02/22 which i assumed was just my natural period??? i don’t know. but i know for sure both times were periods because i had a HEAVYYY flow both times. i have had sex 01/08/23 twice, took an ella the next day though!! then i had sex 01/13/23 and took a plan b the next day 🫠. i felt a littleeee ehh so i took a test on 01/22/23 and it was negative. but NOW yesterday (01/28/23), i started getting brown discharge, with SOME blood only when i wiped. i didn’t have any blood on pads, just when i peed or wiped i had some blood. should i