Bad timing?

Kylie

Okay so my AF is now 10 days late according to when it should have came! My cycles have never been regular...I took 4 at home pregnant tests all negative. Then my doctor ordered a blood Beta-HCG test came back as .01 negative. Then 2 days later(tonight) I had some CM with a little blood in it only when I wiped them it went away now my discharge is like watery(sorry for the TMI! Could it have all been bad timing and I be implanting?? I am supposed to be taking progesterone to force the start of my period but I'm afraid to if I am actually implanting now.