YOU SAID:
I will never forget the promise we made that day
INTO JAPANESE
あの日交わした約束を決して忘れません
BACK INTO ENGLISH
I'll never forget the promise we made that day.
INTO JAPANESE
あの日交わした約束は決して忘れません。
BACK INTO ENGLISH
I will never forget the promise we made that day.
INTO JAPANESE
あの日交わした約束を私は決して忘れません。
BACK INTO ENGLISH
I will never forget the promise we made that day.
That didn't even make that much sense in English.