me and my bf have had sex about 7times but always useing a condom and then after we always checked if it broke and it never did

we havent had sex in 2.5 weeks

but my breats hurt and im getting sharp abdomen pains and those are signs of pregnancy
but i mean i cant be, right?? it couldnt have gotten threw
if i am my parents will murder me
omg i told my bf and he to buy a test was the only way to be sure
im freaking out; any advise???