YOU SAID:

"What if they don't come back?"

INTO JAPANESE

「彼らが戻ってこない場合はどうなりますか？」

BACK INTO ENGLISH

"What if they don't come back?"

INTO JAPANESE

「彼らが戻ってこない場合はどうなりますか？」

BACK INTO ENGLISH

"What if they don't come back?"