YOU SAID:
I didn't steal your cheese, old man.
INTO JAPANESE
老人、チーズを盗んだわけじゃない。
BACK INTO ENGLISH
The old man did not steal the cheese.
INTO JAPANESE
老人はチーズを盗みませんでした。
BACK INTO ENGLISH
The old man did not steal the cheese.
You've done this before, haven't you.