confusing bleeding

My period was supposed to start 21 and on 22 I got what I thought was my AF started really light then 23 turned to light- medium, and on 24 completely stopped, 25 had very light spotting with egg-white CM ,26 nothing again 27 very little brown spotting  , 28 very light , idk what's goin on it's driving me crazy ! me and hubby have been ttc for 2 years for are rainbow baby , took a pregnancy test strip on the 24 and bfn😔, officially don't have any friends that aren't pregnant or have at least one child ,and while my friends were all complaining about there pregnancy symptoms I was wishing for them 😔, I just wana be a mom already 😔 sorry turned into a rant but anyone know what is goin on or experience this , please help