Hai, That depends on your duration of menstrual cycle and its ovulatory nature. If you are having frequent cycles, THE POSSIBILTY Of GETTING PREGNANT CANNOT BE RULED OUT. Please follow one of the protection to prevent pregnancy and STD.
if you have unprotected sex, you can get pregnant.
whether it's the week before, the week of, or the week after your period, it doesn't matter.
if may not be as likely during certain parts of the month, but it's still possible.