YOU SAID:
hello my good friend, how are you doing?
INTO JAPANESE
こんにちは私の良い友人、あなたはどのようにしていますか?
BACK INTO ENGLISH
Hi my good friend, how are you doing?
INTO JAPANESE
こんにちは私の良い友人、あなたはどうしていますか?
BACK INTO ENGLISH
Hi my good friend, what are you doing?
INTO JAPANESE
こんにちは私の良い友人、あなたは何をしていますか?
BACK INTO ENGLISH
Hi my good friend, what are you doing?
You've done this before, haven't you.