Asking for files returned
A: Mark? I need that file you took yesterday.
B: I’m sorry, Janet. I left it at home. I’ll bring it back in the morning.
A: Mark, I told you yesterday afternoon that I would be using that file today.
B: I know, Janet. I just walked out and forgot it completely. I’ll go home and get it at noon, all right?

要求退还文件
A：马克？我想要你昨天拿走的那份文件。
B：对不起，珍妮特。我把它忘在家里了。我明天早上带来。
A：马克，我昨天下午告诉你了我今天要用这份文件。
B：我知道，珍妮特。我出门时忘得干干净净的。我中午回家去取，好吗？