YOU SAID:

I can't find my black coat

INTO JAPANESE

黒いコートが見つからない

BACK INTO ENGLISH

I can't find my black coat.

INTO JAPANESE

黒いコートが見つかりません。

BACK INTO ENGLISH

I can't find a black coat.

INTO JAPANESE

黒いコートが見つかりません。

BACK INTO ENGLISH

I can't find a black coat.