im about 6 weeks late on my period i am always regular and i took a few pregnancy test they were negative ...i took the first on like a few days before missed period and the next on the day after and the next one about two weeks after and they were negative i don't really have symptoms around when i was supposed to start i have pain in my lower left stomach it wasn't to bad but it wasn't cramping and i had white thick creamy discharge and i never cramped or anything else could i still be pregnant...what should i do...by the way i already two little girls i have never had this happen but i am with a different man to ....