When will you have it done? 你什么时候能完成？

A:Linda,I'd like to arrange a work meeting next week.Could you help me draft a notice and make some preparations for it?
琳达，我想安排一下下周的工作会议。你能帮我拟个草稿，并做些准备工作吗？
B:Certainly.Which day will it be held?
好的。会议哪天举行？
A:Tuesday morning.
星期二上午。
B:And what exact time will it start?
那会议开始的准确时间是几点呢？
A:Nine o'clock.
9点
B:Ok.I hope you'll check it over after I finish it.
好的。我希望我完成后您再检查一下。
A:When will you have it done?
你什么时候能完成呢？
B:In an hour.I will have the documents needed in the meeting ready as well.
一个小时。我会把会议需要的材料也准备好。
A:Well,I am afraid that you have to limit it within forty minutes,because I have another meeting an hour later.
你最好在40分钟之内弄好。因为我一小时后还有一个会议。
B:Fine.I will try my best.
好吧。我尽量。