YOU SAID:

the cat is sad when the girl went missing.

INTO JAPANESE

女の子が行方不明になったとき、猫は悲しいです。

BACK INTO ENGLISH

The cat is sad when the girl goes missing.

INTO JAPANESE

女の子が行方不明になると猫は悲しい。

BACK INTO ENGLISH

The cat is sad when the girl goes missing.