Hii plzz give me suggest,she period date is 26th Nov.i have sex 7th Dec i have 2time test the preganew but result is negative (1 pink line ) its time that she period late. today date is 28th jan. she's period is get month to month this time only late .i have check preganew result is negative.i am very tentionfull please give me u r suggention ASAP....need a fast reply me.