Me n my boyfriend had a sex on 9th feb.....we were at his place and it was very unexpected... his aunty was also thr at home n both of us were not really conscious about wat we were doing...first time he dint use condom n after his thing went ( he took it outside)... and on 2nd time he used a condom n we finished.... there were nuthin wrong ..i guess......n i was expecting my periods on 13th ...normally i get it in 27 day cycle..n i was expecting...but i still didnt get the periods n i am scared... i did the test yesterday n it was negative.... is there any changes to pregnant??.....wat do i have to do next??? i am so scared :( :( :( please help me ;'(......