Hlo sir/mam I had sex with my gf on 1st of january of january last period was on 17th of dec 2018 nd after intercourse on 1st of january her period started on 11th of january nd after within 5 days means on 16th january again she got period. Is it sign of phregncy? After 16th of january she did not got period is it delayed? Bcz 32 days are over .but periods did not come sometimes her stomach also pain.