Please RESPOND

I took plan b and I’m already on the pill but I’m still scared that I’m pregrant he didn’t ejaculate inside me or anything but I’m supposed to get my period today but so far it hasn’t yet but lately I haven’t been feeling really hungry at all and my stomach has gotten bigger probably from bloating but still idk what to do and I took a test earlier last week and it came out negative please leave feed back thank you .