YOU SAID:

you know i had to do it to em'

INTO JAPANESE

あなたは私がem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 i had to do it em

INTO JAPANESE

あなたは私がそれをしなければならなかったことを知っていますem

BACK INTO ENGLISH

You know that i had to do it em