Sorry, I don't follow. Who won't come?

How to say “Sorry, I don't follow. Who won't come?” in Japanese

In Japanese

すみません、話(はなし)についていけません。来(こ)ないのは誰(だれ)ですか。

Sumimasen, hanashi ni tsuite ikemasen. Konai no wa dare desu ka.

Sorry, I don't follow. Who won't come? in other languages