YOU SAID:

hey how you doin... im doing great!

INTO JAPANESE

やあ、調子はどうだ...調子はいいよ！

BACK INTO ENGLISH

Hey how are you doing... I'm feeling good!

INTO JAPANESE

やぁ、調子はどうだ…気分はいいよ！

BACK INTO ENGLISH

Hey how are you doing... I'm feeling good!