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。

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。

The present perfect verb here is " have lost" .

这里表示现在完成式的动词是" have lost" 。

Mistake number five, past simple or present perfect.

第五类错误，一般过去时还是现在完成时。

I've used the present perfect tense here.

我在这里用了现在完成时。

We've got the present perfect continuous.

我们看到了现在完成进行时。

It's the present perfect and you can't use 'when' with the past simple and the present perfect.

这是现在完成时，“when”和一般过去时和现在完成时不能一起使用。

Please make a sentence using the present perfect tense.

请以现在完成式的时态造句。

Don't confuse this structure with the present perfect.

不要把这个结构和现在完成时混淆。

And so I have a lot of present perfect here.

所以我在这里使用了很多现在完成时。

The answer is the first one is a present perfect.

答案是第一个例子用现在完成时。

Ambush is always preferable when the terrain presents perfect color.

周边环境理想时，狮子更喜欢打伏击战。

So it's just the present perfect with 'would' in front of it.

就是在“would”之后加现在完成时。

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

同样地，这里我使用了现在完成时。

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

现在完成时经常和很多副词连用。

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

大概在这里，我们会用现在完成时。

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。

She uses present perfect conditional as well as other forms of grammar.

她使用现在完成时条件句和其他语法形式。

But the present perfect had different uses in the past.

但是现在完成时在过去有不同的用法。

Other grammar experts have explored the present perfect in a slightly different way.

其他语法专家以一种略微不同的方式探索了现在完成时。