YOU SAID:
Who will be with us when the rain crashes down.
INTO JAPANESE
雨が降ったとき、誰が私たちと一緒にいるでしょう。
BACK INTO ENGLISH
Who will be with us when it rains?
INTO JAPANESE
雨が降ったら誰と一緒にいますか?
BACK INTO ENGLISH
Who will you be with if it rains?
INTO JAPANESE
雨が降ったら誰と一緒にいますか?
BACK INTO ENGLISH
Who will you be with if it rains?
That didn't even make that much sense in English.