In this task, you are given a question in English, and your task is to translate it into Persian.

I have had oral sex only and I'm past my period due date. What could have possibly happened?
من فقط رابطه جنسی دهانی داشته ام و از تاریخ مقرر خود گذشتم. چه اتفاقی افتاده است؟