Today we are looking at the present perfect, and the present perfect continuous.

今天，我们要学习现在完成时和现在完成进行时。

So, " while" with present continuous means future.

所以，while 加上现在进行时表示将来。

Is this always in present continuous?

那一定是现在进行时吗？

We've got the present perfect continuous.

我们看到了现在完成进行时。

Here, the first action is in the present continuous tense.

这里，第一个动作是现在进行时。

This is the present perfect continuous, the past perfect uses had.

这是现在完成进行时，过去完成时使用的是 had。

Now, present continuous, we need " be" and " ing" .

要构成现在进行时，我们需要 be 和 ing。

Let's first discuss the present and stay with the present continuous.

让我们先讨论现在，然后继续讨论现在进行时。

Let's try it present continuous to past continuous.

让我们试试现在进行时变成过去进行时。

Those are the differences between the present perfect and the present perfect continuous.

这些是现在完成时和现在完成进行时之间的差异。

We use 'going to' and the present continuous to talk about future plans.

我们用 going to 和现在进行时来谈论将来的计划。

" Building" implies the noun in the present continuous form that something is being done.

“大楼”在现在进行时下是个名词，表示正在做某事。

In addition, we can use the present continuous to describe what is happening, right?

此外，我们可以用现在进行时来描述正在发生的事情。

Only the present continuous can be used for the future.

只有现在将来时能用来表达将来。

With the verb 'go' we generally use the present continuous.

对于动词 go，我们一般会用现在进行时。

We use the present continuous tense to describe an action that is happening now.

我们用现在进行时来描述正在发生的动作。

We use the present continuous to talk about situations that are changing or developing.

我们用现在进行时来谈论正在变化或发展的情况。

Use the present continuous with the verb 'go' instead.

所以就用现在进行时和动词 go 连用代替。

For this, let's use present continuous.

对此，我们用现在进行时。

We use the present continuous for a future arrangement with a time reference.

我们用现在进行时来表示有时间参考的将来安排。