So you would respond using the present perfect or the present perfect continuous.

所以你会完成或完成进行来回答。

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

今天，我们要学习完成和完成进行。

The present perfect continuous has a use that is the same as the present perfect simple.

完成进行有法，这法和完成一样的。

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

这些完成和完成进行之间的差异。

Ambush is always preferable when the terrain presents perfect color.

周边环境理想，狮子更喜欢打伏击战。

The present perfect simple and continuous tenses.

完成和完成进行。

I've used the present perfect tense here.

我这里了完成。

And again, I've got your present perfect here.

同样地，这里我使了完成。

We've got the present perfect continuous.

我们看到了完成进行。

Probably here, we would use the present perfect, right?

大概这里，我们会完成。

Please make a sentence using the present perfect tense.

请以完成式的态造句。

Or when asked in the present perfect, " Have you ever forgotten an important number? " Immediately, present perfect.

或者遇到完成提出的问题：“你曾经忘记过一重要的数字吗？”立即，完成回答。

Don't confuse this structure with the present perfect.

不要把这结构和完成混淆。

If the question is being asked in present perfect, then definitely use present perfect in your answer.

如果问题完成问的，那么一定要回答中使完成。

Okay, there has been, present perfect.

There has been，完成。

Answer this conditional and this present perfect question.

回答这条件问句和这完成问句。

The present perfect is often associated with a number of adverbs.

完成经常和很多副词连。

" How long" is often used with the present perfect verb tense.

" How long" 经常于完成。

And so I have a lot of present perfect here.

所以我这里使了很多完成。

I've got another present perfect sentence.

还有另一完成句。