Have i missed my ovulation???

Lisa

I ment to of been ovulating on the 2nd by the app but it came back negative so the app said the 5th but still negative now it's updated to the 8th im so frustrated ... could i of missed my ovulation?? I'm really trying to get pregnant this month... i started my period on the 19th of November and finished on 23rd and from then on after I've had sex everyday since surly I cant of missed it ?