YOU SAID:
I wish I wasn’t miss understood
INTO JAPANESE
理解されなかったらよかったのに
BACK INTO ENGLISH
I wish you didn't understand
INTO JAPANESE
理解しなければよかったのに
BACK INTO ENGLISH
I wish I didn't understand
INTO JAPANESE
理解できなければよかった
BACK INTO ENGLISH
I wish I didn't understand
You've done this before, haven't you.