If I haven’t ovulated by today then I’m probably out, right?

A

I have a normal cycle of 28 days, sometimes every 29-30. I just started tracking my BBT for the first time this month. I’ve had no issues of getting pregnant in the past (I have two living children & miscarried twins this year). But according to my BBT, I have not ovulated yet and today makes cycle day 18. This seems to me like I am not going to ovulate this month at all? If I have a 28 day cycle, my period should start in 9-10 days. Soooo that must mean something is wrong? Anyone else experience this?