So My period is due tomorrow. I have a 2 year old so I have been pregnant before I know the symptoms. I just know I'm pregnant. My boobs hurt, and I'm bloated all the time. I have been coming home from work a napping a lot too. I took a clear blue test 2 days ago and it said not pregnant and another one today and it said not pregnant. ill find out tomorrow if i miss my period. but just wondering has any one else gotten false negative before they missed period with clear blue?