Well i had (unpretected) with this boy whose name was jeremy waters who lives in cali, am i pregnant???

i love this boy so much and had un pretected the first time and he wants to have ababy with me (we wanna have a baby), so i let him nut in me but my stomach is startin; to get bigger but it could be from eating cause i eat alot but not sure and i havent yet got smptoms that i know of,let me know what you think and could u tell me some smptoms please?!?! what should i do?????????????????????????????????????