help !!!!

okay so i’ve been cramping a lot lately, and ugh my stomach hurts a lot my rib cage also hurts, my stomach is so sensitive i’m also constipated ... my back is also killing .. but i have a back pack and it’s heavy but anyways do you guys think i’m pregnant? it’s been two weeks since my boyfriend fingered my with cum on his finger .. isn’t it too early to be showing symptoms? what do you guys think?