A lot of people learn frontside flips before they learn hardflips so try frontside flips first.If you can frontside flip try watching this vid http://www.youtube.com/watch?v=8FjwSizpy2U
I'm not exactly amazing at them but i find it helps to kick your front foot straight down when you pop the board to give it the kickflip. Kind of like a mobbed kickflip. I never really think about the FS Shuv bit i guess i just put my foot in the normal place and do a normal Shuv. Hope this helps.
omfg man u're so not suppose to b an admin....i shouldn't have gave u admin status in the first place u son of a...........am not gunna say that but u get my drift.