YOU SAID:

Im sorry that you are stupid

INTO JAPANESE

あなたが愚かであることを申し訳ありません

BACK INTO ENGLISH

sorry that you are stupid

INTO JAPANESE

あなたが愚かであることを残念に思う

BACK INTO ENGLISH

I'm sorry that you're stupid.

INTO JAPANESE

あなたが愚かであることを残念に思います。

BACK INTO ENGLISH

I'm sorry you're stupid.

INTO JAPANESE

あなたが愚かでてごめんなさい。

BACK INTO ENGLISH

I'm sorry you were stupid.

INTO JAPANESE

あなたが愚かだったのは残念です。

BACK INTO ENGLISH

I'm sorry you were stupid.