I think I might be peg

Ok before I got married May 3 I took birth control to stop my Peorid so I wouldn't be on it on my wedding day it start at thend end of the month and stop a few days at the beginning of the month I started a week before my wedding on bc so my period didn't come on until 5th of the month I had stop taking it on the 1 of the month bc so glow said I should start my next period on the 4th but it's no sign of it and it's day 6 could I be pregnant