I had like 3 months ago .now out of nomore my stomcah gotting bigger and i crave a lot of food and eat alo?

yea i start to eat alot and i be tired and i use to sleep all day..is it possible that im a pregant plzzz honest anwers..my stomach got bigger like out of no where it be 3 months since i have and gain weight i weight now 191 when i weight like 180 not so long ago plzz tell me