YOU SAID:

Hi how are you, you dumb can't

INTO JAPANESE

こんにちは、お元気ですか、あなたは愚かなことはできません

BACK INTO ENGLISH

Hello, how are you, you can't be stupid

INTO JAPANESE

こんにちは、お元気ですか、あなたは愚かになることはできません

BACK INTO ENGLISH

Hello, how are you, you can't be stupid