Do you understand what mean of this picture? Yes Ma'am
-Do you understand what I am saying ? Yes, I do. I understand what you are saying.
-Do you follow me? Yeah, I follow you.
-Are you with me? Yes, I am with you .
-Do you know what I mean? Yes, I do. I know what do you mean.
-With me so far? Yes , I'm with you
-Are you with me? Yes, I hear you.
-.....you see? I see/I know