Why would this hurt..?

When we do girl on top, guy on top, spooning... None of that hurts, it feel of late fine! Er.. better than fine in fact. Anyway!

But when we do doggiestyle, sometimes it hurts... Like my hymens still intact! What could he be hitting?
Answers:

Can a woman bring pregnant after have the NovaSure procedure done? Can she pass the tot?

Having sex from astern can hurt as its the position u are contained by,it make his penis closer to your cirvix and it puts more pressure on it, it also is giving u a tighter perceive and making u tighter ,its merely the position and angle u are ,a short time ago try diff ways eg it may be aware of beter if your lay flat or if u are are adjectives fours or own a pillow below u ..a short time ago see what works for u

What happen and what does it perceive similar to to hold the big "o"?

It's the angle plus deeper permeation. Maybe you hold a slightly tilted uterus, this could result in him to hit the cervix rather differently than surrounded by the other positions.