Only when she wants you to.
This is something you should ask her. She might not be into it.
No! Sex should not be a thought at the age of 12...
a big gigantic rock on her finger and say will you marry me
all of it =] depends what she likes
no don't were a condom just stick your willy in her dick and have sex! that simple
Ask her to.
if she agrees to it yes
Not a good idea ...
she may have an infection...
No.
Right hand ring finger, which id the one next to your little finger.
Ask your boyfriend/girlfriend to wiggle their finger in your belly button. They might do it.