Pregnant ? I'm Just Curious O.O?

Ok .. So .. We've Done It on The 5th And 26th . So It's A Only A Month A Go Yesterday Is 5 .. Before She's Regular Having Menstruation . But Now She Got Delayed ? Its Only A MONTH .. So I'm Still Hoping She'll Be Having It Soon Enough .. But Recently She Always Feel Random Stomach Aches .. And Her Bre*sts Is Getting Bigger .. So ... I Assume That She's Pregnant ? But Its Only Been A Month .. What Should I Do ? Should I Buy A PT Or Take Her To The Doctor For A Check Up ? So You See ... We're Still Teens .. And .. You Know .. ~~