Hi i'm 23 and don't really know where to start,well i'm 13 days late now normally regualr give or take 1 or 2 days,i had spotting 1 day last week which was like a pinky browny colour and i've had cramping on and off for the last 2 days,i've felt sick the last few mornings as well but i have done 2 tests 1 on the day i was due and was negitive and then i did 1 when i was 5 days late and said negitive again so i don't know whats going on,could i be pregnant and its too early to know please help.