Pregnancy

So I’m on the pill and me and my boyfriend have sex with and without condoms. He always pulls out. Last month I didn’t want my period so skipped my sugar pills I just finished my sugar pills for this month and I’m on the 3 day of regular blue pills but I haven’t got my period yet. I’m freaking out that I’m pregnant and I don’t know what to do. I’m only 16 and I’m too scared to buy a test