You have really messed with the contraceptives . Result being various possibilities this month.
These 2 months you are off contraceptive, there is no period- so first possibility is pregnancy
. Please your serrum HCG
test to confirm or exclude pregnancy.
The ovarian cyst
again can result in delayed period.
A trans vaginal sonography
will help in confirming pregnancy
Or cofirming the presence of ovarian cysts .
An expert Gynecologist will help to sprt out the things & advice proper drug regimen.