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?