Hi! Im On My 5th Day Break After Taking My

Hi! Im on my 5th day break after taking my last diane 35 pill on sunday. Regularly im having my period on wednesdays but i dont have it until now. No signs of having it either.. i dont missed pills except that i dont take it same time everyday. Im about to start my next pack this sunday. Should i start even without period or wait until it comes? Im scared. I hope im not pregnant. Please help. Thanks!