Missed two periods?

izzy

I don’t know if I’m pregnant or not I go to the doctor after thanksgiving, I have had 4-5 positive test some with faint and some with dark lines, and I’ve had a couple say negative, I took a clear blue it was pos but took another and it said negative last I got my period was aug 25 so I don’t know what to do the test aren’t giving me confirmation and I’m going crazy