What?!

No!

 No, absolutely not,

 I mean, of course not,

 I didn't see him leave,

 What?

 No, not leave,

 I mean I didn't see

 him at all.

 If I saw him leave

 I would have said 

something because no,

 that's just ridiculous.

 ...

 What was the question?  

Who am I?