英语将来进行时和将来完成时
你知道怎样用I'll be studying或者I'll have finished这样的短语吗?
看看这些例句，看看将来进行时和将来完成时是如何使用的。
In three years' time, I'll be studying medicine.In five years' time, I'll have finished studying medicine.
语法解释
将来进行时
我们可以用将来进行时(will/won't be ing形式)来谈论将来的行为:
•将在未来的特定时间进行:
When you come out of school tomorrow, I'll be boarding a plane.
你明天放学的时候，我就去登机了。
Try to call before 8 o'clock. After that, we'll be watching the match.
尽量在8点前打电话来。在那之后，我们将观看比赛。
You can visit us during the first week of July. I won't be working then.
你可以在7月的第一个星期来拜访我们。那时我不在工作。
•是新的、不同的或暂时的行为动作:
Today we're taking the bus but next week we'll be taking the train.
今天我们乘公共汽车，但下周我们将乘火车。
He'll be staying with his parents for several months while his father is in recovery.
在他父亲康复期间，他将和父母住几个月。
Will you be starting work earlier with your new job?
你会更早开始新工作吗?
将来完成时
我们用将来完成时(will/won't have 过去分词)来谈论将来某个特定时间之前将要完成的事情。
The guests are coming at 8 p.m. I'll have finished cooking by then.On 9 October we'll have been married for 50 years.Will you have gone to bed when I get back?
我们可以使用短语by或by the time(即在某个时间点之前),或in a day's time / in two months' time / in five years' time等。(意味着在这段时间之前)给的时间内，行动将会完成。
I won't have written all the reports by next week.
到下星期我还写不完所有的报告。
By the time we arrive, the kids will have gone to bed.
我们到达时，孩子们已经上床睡觉了。
I'll have finished in an hour and then we can watch a film.
我将在一个小时内完成，然后我们可以看电影。
In three years' time, I'll have graduated from university.
三年后，我就大学毕业了。