YOU SAID:

when do we know when she comes

INTO JAPANESE

彼女がいつ来るか、私たちはいつ知っていますか

BACK INTO ENGLISH

When do we know when she will come?

INTO JAPANESE

彼女がいつ来るかはいつ分かるでしょうか。

BACK INTO ENGLISH

When will we know when she will come?

INTO JAPANESE

彼女がいつ来るかはいつ分かるでしょうか。

BACK INTO ENGLISH

When will we know when she will come?