i had the i pill, the cipla product, one day after havin unprotected sex. i got ma periods 2 days after that.. 2 weeks before time. then again after 3 weeks i had the pill after 2 days of unprotected sex at the beach.. i got urine infection. i am on norflox 400. my infection has redused.but now i am a week over due for my periods.. its been 40 days since i took my first ipill n got my periods. i took the pregnacy test and both times the result showed negitive. could i still pregnant!?