Do you know who he is?
Do you know who he is?
Does anybody know him?
Who knows him?
Do you know who he is?
Do you know him?
Do you know who she is?
Who that knows him will believe it?
Do you know what has become of him?
Do you know who he was?
Do you know who it is?
Does anybody know?
Do you know him at all?
Do you know him?
Do you know him at all?
I think that I know him.
Do you know who that man is?
Did you know him?
Do you know him?
Do you know who they are?
Do you know him?
Do you know that man?