YOU SAID:
are you going on vacation in a car and getting back last week
INTO JAPANESE
車で休暇を取り、先週戻ってきますか
BACK INTO ENGLISH
Will you take a vacation by car and come back last week?
INTO JAPANESE
車で休暇を取って先週戻ってきますか?
BACK INTO ENGLISH
Will you take a vacation by car and come back last week?
That didn't even make that much sense in English.