So, we've got a negative sentence and a positive sentence.

这里有一个否定句和一个肯定句。

We can make our positive sentences into negatives.

我们可以把肯定句变成否定句。

Take a positive sentence: 'They arrived early.'

他们早早地来了。

Use a positive sentence plus a positive question tag to show interest.

使用肯定句加上肯定的反义疑问句来表示兴趣。

So positive sentences — say 'a lot of' or 'lots of'.

所以肯定句——说 a lot of 或 lots of。

Okay so those were all examples of the present perfect in positive sentences.

好的，这些都是现在完成时的肯定形式。

So that is for an obligation, and you notice that that is a positive sentence.

这就是表示义务的用法，而且这是一个肯定句。

To sound natural say 'a lot of' or 'lots of' in positive sentences like these.

为了听起来更自然，在肯定句中说“a lot of”或者“lots of”。

Are there any positive sentences where we say much and many?

有没有我们会说 much 和 many 的肯定句？

We can also make question tags by putting a negative question on the end of a positive sentence.

前半部分为肯定句，后半部分为否定问句也可以构成反义疑问句。

But he wants to say " Wow, we are the same" for a positive sentence.

“哇，我们一样耶”，一个肯定句。

This is the basic rule you want to follow in positive sentences, negatives and questions.

这是你在肯定句、否定句和疑问句中要遵循的基本规则。

We use 'any' in positive sentences when we mean 'it doesn't matter which one'.

在肯定句中，我们用 any 表示“哪个都无所谓”。

We can use the phrases 'too much' and 'too many' and 'so much' and 'so many' in positive sentences.

我们可以在肯定句中使用 too much，too many，so much 和 so many。

I just shared with you a positive sentence using used to.

我刚刚用习惯和你分享了一个肯定的句子。

In positive sentences, the auxiliary verb and the main verb almost always go together.

在肯定句中， 助动词和主动词几乎总是连在一起。

Did you learn in your classroom English that you should use either for positive sentences?

您是否在课堂英语中学习过应该将 either 用于肯定句？

And to conclude, let's do two positive sentences again in a slightly different way.

最后， 让我们以稍微不同的方式再做两个肯定的句子。

Both of these positive and negative sentences show that something has changed.

这些正面和负面的句子都表明发生了一些变化。

So, we have some positive sentences, some negative sentences, and a few questions, alright?

所以，我们有一些肯定的句子， 一些否定的句子， 还有一些问题， 好吗？