YOU SAID:

I wonder when this will all end.

INTO JAPANESE

これはいつ終わるのだろうか。

BACK INTO ENGLISH

When will this end?

INTO JAPANESE

これはいつ終わるのでしょうか。

BACK INTO ENGLISH

When does this end?

INTO JAPANESE

これはいつ終わるのですか。

BACK INTO ENGLISH

When does this end?