xpasti due

Salam mak2 sume..Nak tnye..Kalo ikut kn 4/11 tarikh first period and 10/11 tamat period....Tapi bulan 12 nii da lewat period 18 hari...G scan bru nmpk kantung..3weeks...Tapi sy xthu nk kire mcmane due and kalo nmpk kantung tuu kirenye daa ade bby ke???maaf laa kalo bertnye...Sy nk Kepastian...Kantung kecik lg