YOU SAID:

hello sir what are u doing

INTO JAPANESE

こんにちは、あなたは何をしていますか

BACK INTO ENGLISH

hello what are you doing

INTO JAPANESE

やあ、元気

BACK INTO ENGLISH

hi how are you

INTO JAPANESE

こんにちは、元気ですか

BACK INTO ENGLISH

Hello how are you

INTO JAPANESE

こんにちは元気ですか

BACK INTO ENGLISH

Hello how are you