G-Spot Crisis!Please help out!?

Hello everyone I am 19 years old and I hold a major crisis,I really delight in sex with my boyfriend and our relationship is great but I cant appear to orgasm, I can orgasm by myself but not with him. I enjoy never been competent to orgasm with any of my previous partner. When i masterbate i do it clitoral and I fine but i cant seem to come from my g-spot. Sometimes we dont even enjoy sex we'll just masturbate at impossible to tell apart time but even though I can clitoral by myself,I cant seem to clitoral when I'm surrounded by front of him. I also cant from oral sex either but when he's doing it I have a feeling great but I just cant come across to ,I also laid on my back and tried to locate my g-spot and I did but It didnt do anything for me,what's wrong near me?I love my boyfriend so much,we have be together for 3 years and I really want to get this resolved so all answers would be helpful.thanx so much!
Answers:

Lately,I`ve be feeling gasy and constipated,what could be wrong next to me?

You might want to try this gel. It's supposed to help you find the spot. I've never tried it, but thinking just about it.
http://www.edenfantasys.com/-ooooh-that-...

How do i get rid of my drizzling armpits?

i got one and the same problem lol

Stretch marks and coco butter?

I recommend you browse this site for foreplay tips and tricks.

PS: The guy below me give a good detailed and correct answer, though it have been classified and acknowledged that not ALL women have a G-spot.

Health????????

hmmm, I've have the same problem...i surmise its mental...i know i was flushed to in front of anyone, but very soon after i told my recent parter that, he helped me relax and made me realize the big -O... after that sex has be great...

talk to him and relax and lately let step i know its cliche but it works!