So do you think i could be pregnant...?

My boyfriend slept over last nihgt, and we had $ex .. Without protection or birth controll, The thing Is he didnt *** inside of me, But do you think guys can pre *** or something like that? Im going to get a pregnancy test, Im only 16 and he is surprizingly 13 years old, I don't want to hear lectures because what i did is done and i can't reverse it Sooo. Do you think i could be pregant? And how long should i wait till i take the pregnancy test? Thanks!!