delay period

Salam.. Mummy2 semua.. Sape pnh delay period smpi sbln lbh.. Tp upt still negative... Da 3 bln gugur.. Kali ni period lmbt sgt la plk.. Ad x sape2 pnh mcm ni? Sbb 1st pregg pn..delay period day 29 bru npk line tu pn samar2.. Huhu