YOU SAID:
キーガンは愚かな男です
INTO JAPANESE
キーガンは愚かな男です
BACK INTO ENGLISH
keegan is a stupid man
INTO JAPANESE
キーガンは愚かな男だ
BACK INTO ENGLISH
Keegan is a stupid man
INTO JAPANESE
キーガンは愚かな男だ
BACK INTO ENGLISH
Keegan is a stupid man
That didn't even make that much sense in English.