Since my want to make some games but there r some problem and i m struck in that and cannot find the solution plz help me.

01. How to make player shoot (by gun or simple).

02. What is the theory of X and Y coordinates plz tell me this (urgent)

03. How to save and Load game.

04. If any one can tell me simple gravity.

05. How to make any thing like picture box (solid).

06. How to make an image moving in random direction.

07. How to run Gif files ( for my enemy and player)

       There r some other question too but i will ask them later.

If u know any one of the problems solution then plz tell me.

Do not reply telling that there is a example on the net i have searched and i cannot find how to do these tasks.

One more thing is that don't mind my language because my english is not very good.

Thanks for each and every help.