all the symptoms but all negative test 🤦🏽‍♀️

Learic

AF is 12 days late . my last period was in december (20-25th) .i spotted very lightly on december 26- january 6th ,but still no actual AF for the month of january and now it’s Feb I know glow isn’t always correct but I did have sex everyday of my predicted fertile window. I have cramping . i’m always nauseous. i have a increase in CM . I’m gassy .I havecravings ! I’ve had these symptoms since my missed period . I tested 4 days ago and got a BFN 🙄