Day 72

i’m 72 days late on my period according to <a href="https://play.google.com/store/apps/details?id=com.glow.android.eve">Eve</a>. i’ve been to the doctor,they aren’t reallytelling my anything. im not pregnant,i’m not on any birth control. Me and my Boyfriend and trying to get pregnant. Could anyone have an idea of what going on ?