YOU SAID:
Will you have been on a walk by the time I am home
INTO JAPANESE
私が家に帰るまでに散歩をしていませんか
BACK INTO ENGLISH
Did you take a walk by the time I got home?
INTO JAPANESE
家に帰るまでに散歩しましたか。
BACK INTO ENGLISH
Did you take a walk before you got home?
INTO JAPANESE
家に帰る前に散歩しましたか?
BACK INTO ENGLISH
Did you take a walk before going home?
INTO JAPANESE
家に帰る前に散歩しましたか?
BACK INTO ENGLISH
Did you take a walk before going home?
You've done this before, haven't you.