（十四）将来完成进行时

²       将来完成进行时的构成

将来完成进行时由“would have + 过去分词”构成。

²       将来完成进行时的用法

表示从过去某个时间看，将来某一时间之前已经完成的动作。

例如：

Jack said that he would have arrived by ten o’clock.

杰克说他在十点钟就会到达的。

She told me that she would have finished her homework before the teacher came.

她对我说在老师来之前，她就能把家庭作业完成了。

（十五）过去将来完成时

²       过去将来完成时的构成

过去将来完成时由“should / would be+ 现在分词”构成

²       基本用法

1、 过去将来完成时表示在过去某一时间对将来某一时刻以前所会发生的动作。 构成：should / would have done sth.

I thought you'd have left by this time.我想这会儿你已经走了。

He told them he would have finished it by 8 o'clock.他告诉他们他会在8点以前干完。

I guessed that Helen would have told her something.我猜海伦会告诉她一些情况的。

2、 过去将来完成时还常用在虚拟语气中，表示与过去的事实相反。

（十六）过去将来进行时

²       过去将来进行时的构成

由“（should）would be+ 现在分词”构成。

²       过去将来进行时的用法

例如：

She asked me what I would be doing when she came to see me the next day.

她问我当她第二天来看我的时候，我会在做什么。

I said I would be playing computer fames at home when she came。

我说当她来的时候我会在家玩电脑游戏。

（十七）宾语从句与主语的时态一致

2.      主句谓语动词如果是一般过去时，那么从句时态只能为某种过去时态。例如：

I promised that I would give her whatever help she needed.

我许诺给她提供任何她需要的帮助。

She said that she was coming to see me the next month.

她说她下个月来看望我。

3.      若从句是一个客观事实或真理，其动词时态不受主句影响。例如：

I told my three-year-old brother that the sun is bigger than the earth.

我告诉我3岁的弟弟，太阳比地球大。