confuse

Hi semua.. skrg cd sye 42.. sye dah buat upt 4x termasok harini but still negatif.. since period sye x regular since a few months, so sye igtkan x mengandung.. tP smlm lepas bersama suami ada light blood keluar.. so ape mksd dia ni ye?? Saya betul2 confuse.. ke sye keguguran??