YOU SAID:

Where did you lose him?

INTO JAPANESE

どこか彼を失うか。

BACK INTO ENGLISH

Somewhere or if he loses.

INTO JAPANESE

どこか、または彼を失う場合。

BACK INTO ENGLISH

If you lose something, or he.

INTO JAPANESE

何か、または彼を失う場合。

BACK INTO ENGLISH

If you lose something, or he.