YOU SAID:

hello! im ___ cool ! btw how are you?

INTO JAPANESE

こんにちは！私はクールだ ！ところでお元気ですか？

BACK INTO ENGLISH

Hello! I'm cool ! By the way, how are you?

INTO JAPANESE

こんにちは！私はクールだ ！ところで、お元気ですか？

BACK INTO ENGLISH

Hello! I'm cool ! By the way, how are you?