YOU SAID:

hello guys. How yall doing?

INTO JAPANESE

こんにちはみんな。お元気ですか？

BACK INTO ENGLISH

Hi guys. How are you?

INTO JAPANESE

こんにちは、みんな。お元気ですか？

BACK INTO ENGLISH

Hi, how are you?

INTO JAPANESE

こんにちは、お元気ですか？

BACK INTO ENGLISH

Hi, how are you?