I had unproteced sex three times on the last day o my cycle and the nxt day then began to spot for four days the last day o my cycle was 31 of dec i got my period on tje 28th of december but it was already two weeks late....since it was due on the 16th....on the 6th of january i took a preg test negative....then on the 14th i began to have cramping i tjougbt i was ovulatin but im still have adominal pains along with breast pain that began on the 24th up until now my pwriod was due yesterday im so confused :(