YOU SAID:

Hello you must Sam right?

INTO JAPANESE

こんにちは、サムですよね？

BACK INTO ENGLISH

Hi Sam, are you?

INTO JAPANESE

やあサム、あなたは？

BACK INTO ENGLISH

Hi Sam, how about you?

INTO JAPANESE

こんにちはサム、あなたはどうですか？

BACK INTO ENGLISH

Hi Sam, how are you?

INTO JAPANESE

こんにちはサム、お元気ですか？

BACK INTO ENGLISH

Hi Sam, how are you?