YOU SAID:
You are aware that I had to do it to them
INTO JAPANESE
あなたは私が彼らにそれをしなければならないことを知っています
BACK INTO ENGLISH
You know that I have to do it to them
INTO JAPANESE
あなたは私が彼らにそれをしなければならないことを知っている
BACK INTO ENGLISH
You know that I have to do it to them
You've done this before, haven't you.