Idk if I'm pregnant or not

so my last period was November 21st I have a 31 day cycle. I just started taking CB ovulation tests this month and from December 3rd-15th I got high results then on December 16th I got a peak finally. Well AF was due December 22nd for me and never showed up. I toke a FRER pregnancy test yesterday and it was negative. ive had tender breast the past 3 days, and mild pelvic discomfort/pressure for a week now. I've also had some white watery CM since the day AT was due. Idk if I'm pregnant or my body is just that off. what do u think?