Hello, In general, a woman's fertile period that is the day of ovulation (usually 12 to 16 days before the menstrual period begins) and the five days preceding it. For the average woman that occurs somewhere between days 10 and 17.If you couple had intercourse 12 to 16 days before period chance of pregnancy could be there . In that case get urine pregnancy test done ,.Pregnancy kit is available is medicals. If it shows positive result then consult gynaecologist for further management.