YOU SAID:
I broke the knees of your cousin, sorry
INTO JAPANESE
私はあなたのいとこの膝を折った、ごめんなさい
BACK INTO ENGLISH
I broke your cousin's knee, sorry
INTO JAPANESE
私はあなたのいとこの膝を壊しました、ごめんなさい
BACK INTO ENGLISH
I broke your cousin's knee, sorry
You've done this before, haven't you.