i started my period on the 13 of january and came off on the 19. on the 25 0f january ihad unprotected sex with my friend. he claims that he didnt ejaculate n me so he says....on the 1st of feb. i started spotting all the way to the 4th...my period was suppose to been here on the 10 and nw im 3 days late almost 4...i been having cramps on and off and im like really confused...i havent had a child n 5 years becuase I thought i couldnt get pregnant any more because i never got pregnant again...please sumbdy help!!!