During sex I feel sharp needles and burning sensation in my vagina. I have been checked for std's but all negative expect hpv. The pain since 2004.?

May be dyspareunia. Vaginal discomfort during sexual intercourse is called dyspareunia, and there are many possible causes. There could be dryness, that requires the use of a lubricant, like KY jelly. Or other local diseases and factors, or even pyschological reasons. Hpv can produce warts, which can cause discomfort. You should see a gynecologist for a thorough exam.