YOU SAID:

You know he had to do it to 'em

INTO JAPANESE

あなたは彼が彼らにそれをしなければならなかったことを知っています

BACK INTO ENGLISH

You know that he had to do it to them

INTO JAPANESE

あなたは彼が彼らにそれをしなければならなかったことを知っています

BACK INTO ENGLISH

You know that he had to do it to them