YOU SAID:
Will you have taken serious action by the time I have returned?
INTO JAPANESE
戻ったので時間によって深刻な行動をしているか。
BACK INTO ENGLISH
By the time have since I got serious action?
INTO JAPANESE
時間以来私持っている深刻な行動?
BACK INTO ENGLISH
Since the time I got serious action?
INTO JAPANESE
時間以来、私は深刻なアクションを得たか。
BACK INTO ENGLISH
Since the time I got serious action?
You've done this before, haven't you.