Mary: Oh, Fred!
Fred: Yes, Mary?
Mary: Do you know where the theatre tickets are?
Fred: 1. [ ... ]

Mary: I can't find them anywhere.
Fred: 2. [ ... ]

Mary: Of course I did. They aren't there.
Fred: 3. [ ... ]

Mary: No, I never leave them under there.
Fred: 4. [ ... ]

Mary: How strange! I'm sure I didn't put them there.
Fred: 5. [ ... ]
Mary: Well, why didn't you tell me?
Fred: Sorry.

Yes, you did - here they are.

They are tickets to the theatre

Did you look in the lounge?

I think that I lost them

Oh, I remember. I put them there yesterday

The tickets? Oh, I'm not sure.

Perhaps I do sometimes.

Well, they must be under the telephone.