Could I possibly be pregnant?

My period was supposed to start around November 5th but still no sign of aunt flo yet! I just lost my job... leading to me haveing to turn my car back into the dealer, i moved out of my moms and into my grandmothers house, and my phone just recently got cut off... im wondering if it is all the stress i am under or ....... PREGNANT? the only symptoms i am haveing are sore and no period. I am not abnormally hungry, bloated, tired, nuaseated, or tempermental. Please someone HELP!