[Ziva is confusing Tony as they talk at the crime scene.]
Tony: We've gotta figure out what he was doing here.
Ziva: And with whom he was doing it.
Tony: Doing what with?
Ziva: Whatever it was he was doing when he was undone.
Tony: [confused look] Done... what?
Ziva: Done!
Ducky: In, my dear fellow. Done in. Don't you understand the Queen's English?
Tony: Not this queen.
Tony: We've gotta figure out what he was doing here.
Ziva: And with whom he was doing it.
Tony: Doing what with?
Ziva: Whatever it was he was doing when he was undone.
Tony: [confused look] Done... what?
Ziva: Done!
Ducky: In, my dear fellow. Done in. Don't you understand the Queen's English?
Tony: Not this queen.
[Ziva is confusing Tony as they talk at the crime scene.]
Tony: We've gotta figure out what he was doing here.
Ziva: And with whom he was doing it.
Tony: Doing what with?
Ziva: Whatever it was he was doing when he was undone.
Tony: [confused look] Done... what?
Ziva: Done!
Ducky: In, my dear fellow. Done in. Don't you understand the Queen's English?
Tony: Not this queen.
http://www.tv-quotes.com/shows/ncis/quote_32174.html