Am i pregnant?

me and my boyfriend were having and he took off the condom, w/o me knowin but when i found out that he did so i emediatly made him get off of me but the bad thing about it is he d inside of me. i am on birth control(depo) which means that i dont come on my period so if i was pregnant i couldnt find out, but ive been showing symptoms and i dont feel the same(IM EVEN GETTING A BELLY). im sooooo scared. please help me!!!!!!!!