Me and my wife had protected sex 20 days before but for one time i directly inserted into her for 1min but no sperm released by me till end.She dont want to get
pregnant now.so we use condom but for one time we tried without using it.since when i enter my penis she is getting pain and not inserting properly.Now her periods are 5days late.please tell me is sex or anything effecting her periods.. is there chances for her to become pregnant?