A. I do not know whether he is acquainted with him, or not.
Q. You swear that?
A. I swear that; I do not know that he is acquainted with him particularly.
Q. Upon your oath have you not seen them together?
A. Yes, I have.
Q. Had not you seen them together before that time?
A. No, I had not.
Q. How often have you seen them together since?
A. I never saw them together but once.