YOU SAID:
Hi! How are you doing
INTO JAPANESE
こんにちは!お元気ですか?
BACK INTO ENGLISH
Hello! How are you?
INTO JAPANESE
こんにちは お元気ですか?
BACK INTO ENGLISH
Hello, how are you?
INTO JAPANESE
こんにちは お元気ですか?
BACK INTO ENGLISH
Hello, how are you?
That didn't even make that much sense in English.