IF your talking about changing the language of it than yes and if you want it so they don't speak then turn your TV to mute.
no
no
Yes!
no you can not
You dont. Its a mature game.
no
No
no
NO
Yes!
no
no you can not
In most video games, especially the Call of Duty ones, there is a way to restrict the content in the options menu.
no
you can turn it off in Call of Duty Black Ops
Yes u can go to options and lessen or turn of blood and Language
You dont. Its a mature game.