YOU SAID:

Hi how are you today good sir

INTO JAPANESE

こんにちはどのようにあなたは今日良い先生です。

BACK INTO ENGLISH

Hi How do you a good teacher is today.

INTO JAPANESE

こんにちは、今日は良い先生ですか？

BACK INTO ENGLISH

Hello, are you a good teacher today?

INTO JAPANESE

こんにちは、あなたは今日良い先生ですか？

BACK INTO ENGLISH

Hello, are you a good teacher today?