YOU SAID:

Whoever thought this was a good idea should be in jail now

INTO JAPANESE

これがいいアイデアだと思った人は今は刑務所にいなければなりません

BACK INTO ENGLISH

People who think that this is a good idea must now be in prison

INTO JAPANESE

これが良いアイデアだと思う人は今は刑務所にいなければなりません

BACK INTO ENGLISH

People who think this is a good idea should now be in prison

INTO JAPANESE

これが良いアイデアだと思う人は今は刑務所にいるはずです

BACK INTO ENGLISH

People who think this is a good idea should now be in prison