No. A broken hymen does not grow back.
If you have had intercourse then your hymen (a skin inside the vagina) has been broken and yes, once this happens you stand a high rate of getting pregnant.
There is no such thing as an unvirgin hymen the hymen is broken during intercourse.
Nothing; this is not a bad thing. It is possible that the hymen was broken before hand too (i.e by the use of tampons).
Not everyone bleeds when their hymen gets broken.
No, you dont, as long as your hymen is already broken.
There are no exercises to break the hymen. The hymen cannot be broken but can be torn if penetration is rough or forced, simply exercising is not going to tear the hymen.
No, a gynecologist does not have to report a 'broken' hymen - why would they need to and who would they report it to? A hymen does not break, but can be torn through any form of vaginal penetration, there is no reason to report this to anyone.
Its not. It either intact or broken.
go to a gynecologist
No, once the hymen is broken in a 10 or 12 year old girl is will remain broken.
You can still get pregnant without your hymen being broken. The hymen is just a piece of skin - it doesn't prevent pregnancy