hi, me and my gf had sex on the last date of her periods, i gave her unwanted 72 containing Levonorgestrel next morning. then she had brownish flow after 4 days which lasted 3 days. now its over 30 days from the discharge and she had experienced no periods yet.. is she pregnant?? if she is the what should i do to terminate her pregnancy?? if she is not pregnant then when will her period will resume??