hush.
Be quiet, lovely.
Bend over now unless you want him to be the one to bend you over.
Any questions?
You should answer none.
Any rules?
Be a good girl and he will reward you with pain and pleasure; be a bad girl and he will reward you only pain.
Safe words?
Red. Unless, he was punishing you, safe word is not an option to say since you surely deserve what he was doing.