YOU SAID:
my mum breaks her promises
INTO JAPANESE
私の母は約束を破ります
BACK INTO ENGLISH
my mother breaks her promise
INTO JAPANESE
私の母は約束を破りました
BACK INTO ENGLISH
my mother broke her promise
INTO JAPANESE
私の母は約束を破りました
BACK INTO ENGLISH
my mother broke her promise
You've done this before, haven't you.