Focus now on the past perfect and the past perfect continuous.

请注意过去完成时和过去完成进行时。

What about present perfect to past perfect?

那么现在完成时变成过去完成时呢？

This is the past perfect tense.

这是过去完成时。

I had never been to, okay, past perfect.

I had never been to，过去完成时。

That's an example of the past perfect.

" had departed" 就是过去完成时。

Past perfect, we need " had" and a past participle.

过去完成时，我们需要 had 和一个过去分词。

So I need the past perfect — I had spent.

所以我需要用过去完成时——我已经花了。

How about past perfect? You try this one.

那过去完成时呢？你来写。

Well, this is the past perfect.

这是过去完成时。

The past perfect; I had eaten chocolate.

过去完成时；我当时已经吃完了巧克力。

Jay used the past perfect — had hoped.

杰用了过去完成时——had hoped。

And past perfect, I was able to add it in.

然后是过去完成时，我能够加入它。

The past perfect is often used to express unrealised hopes.

过去完成时通常用于表达不真实的愿望。

It was past perfect and the verb was " had studied."

它是过去完成时，动词是 had studied。

In the condition clause we've got' if' and the past perfect — so not the past — the past perfect.

在条件句中，我们有 if 和过去完成时——所以不是过去时——是过去完成时。

With this grammar, you're going to use the past perfect.

有了这个语法，你就会使用过去完成时。

But the last questions can be conditionals present or past perfect.

但最后一个问题可以是条件句现在完成时或过去完成时。

It's got to be the past perfect continuous!

应该是过去完成进行时。

Today we are reviewing the present perfect and past perfect verb tenses.

今天我们要复习现在完成时和过去完成时动词时态。

This is the past perfect tense but also the passive voice.

这是过去完成时，但也是被动语态。