Omg!!! So confused on what is going on! Someone please help!?!?

Sarah
Ok, so I have been taking progesterone since February, but last month stopped taking it. I normally take it starting the 24th for 10 days. I am now on cd 40. My cycles are normally 30 days. I have taken 2 pregnancy tests and both came up negative. Tempeture has been dropping. During the day I noticed some egg white cm. Am I ovulating now? Did I ovulate on the 19th? What's going on?