<s>[INST] i stopped taking birth control pills on the 9th. i got my period from the 12th-16th & had unprotected sex on the last three days of my period (14th,15th,16), i did not take the next box of birth control pills because i forgot to order them. can i be pregnant? [/INST] HiGREETINGS Chances of pregnancy is very less since you had sex immediately after your periods,.You had unprotected intercourse only 12 to 16 while on menses.Much before ovulation. Hope my answer helps you. Regards </s>