Has anyone had menstrual like cramps and fell pregnant??

So im a week away from AF and i have done pretty well with BD during my fertile window this cycle, im a week from AF and im hetting period like cramping not to heavy, mild. Yesterday and today, i dont wanna loose hope. Im POAS in 2 days but just wanted tobknow if anyone had these cramps and fell prego. Thanks!!🤗🤗