Am I pregnant?

I have had the rod and also the pill, when I first used the rod my period didn’t stop for 3 months until I got the pill to control my period. My pills are 21 days use and break for 7 days, whenever I have my break it will take a few day and then my period will come, however during this break I have not had my period at all. Is my period just inconsistent or am I pregnant? I never use a condom and he usually finishes inside me. I have been safe doing this for years.

Help me!!