YOU SAID:
The man knew what to do
INTO JAPANESE
男が何をするかを知っていた
BACK INTO ENGLISH
Knew what to do man?
INTO JAPANESE
何をする人かを知っていた?
BACK INTO ENGLISH
What do you know?
INTO JAPANESE
何を知っていますか
BACK INTO ENGLISH
what you know
INTO JAPANESE
何を知っていますか
BACK INTO ENGLISH
what you know
That didn't even make that much sense in English.