I don't think I ovulated...? help!!!!!

Krystin • Im 19 happily married with our first baby boy due in april!
I've been taking opks all months and I've been with my man for 3 years never used protection only pull out he only has one ball...well I've been tracking it and I havnt obulated I think I have three more day of this fertile week....what should I do? How do I tell my doctor what are they going to do about it?