Voice an puberty

Hi this is appoint less question but may as well ask to start of all my friends voices have broken and mine hasn't so I faked that mine was broken for about 2 months and I stopped faking so I would know if my voice was getting deeper and see if it would crack but I can't realy tell. so is there a way to make sure im using my realy voice,I'm basicaly saying because I have been faking and I am used to having a deep voice I don't know if it has got deeper while I was faking so can some one tell me away to tell if the voice I'm using now is the voice I realy have please help