YOU SAID:
What time are you going to be there in the car with your mom and the kids at school
INTO JAPANESE
お母さんと学校にいる子供たちと一緒に車に乗って何時に着く予定ですか?
BACK INTO ENGLISH
What time do you plan on arriving in the car with your mom and the kids at school?
INTO JAPANESE
お母さんと子供たちと一緒に車で何時に学校に到着する予定ですか。
BACK INTO ENGLISH
What time do you and your children plan to arrive at school by car?
INTO JAPANESE
あなたとあなたの子供たちは車で何時に学校に到着する予定ですか。
BACK INTO ENGLISH
What time do you and your children plan to arrive at school by car?
You've done this before, haven't you.