YOU SAID:
you can't stop him after he is dead
INTO JAPANESE
彼が死んだ後、彼を止めることはできません。
BACK INTO ENGLISH
You cannot stop him after he died.
INTO JAPANESE
彼が死んだ後、彼を止めることはできません。
BACK INTO ENGLISH
You cannot stop him after he died.
That didn't even make that much sense in English.