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。

These are sentences in the present simple.

这些是般现在时的句子。

So, we're going to the Present Tense now.

所以现在是现在时的问题了。

Use the present form of the verb " cost."

使用动词“花费”的现在时。

It has a present tense verb in the first clause.

在第句子中有现在时动词。

Change these sentences into present or past passives.

把这些句子改为现在时或过去时的被动语态。

Have a listen to another example in the present tense.

请仔细听般现在时用法的另例句。

It is now, being used as an emphasis in the sentence.

是现在时，而且在句子中被用作强调。

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 next verb form should be present.

下动词形式应该是现在时。

You forget the's' on a present simple verb?

你忘记般现在时动词之后的“s”了吗？

We use the present simple tense to talk about schedules, itineraries, and plans.

我们用般现在时谈论日程安排、行程和计划。

If plus present tense verb, will plus future tense verb.

“If”加上般现在时，“will”加上将来时态的动词。

With Unless, usually you use the present tense in the conditional clause.

使用 Unless，你通常要在条件从句中使用现在时。

We use the present simple, one, to talk about things that happen regularly.

我们用般现在时，第，来谈论定期发生的事情。

In other words, I will teach you all about the use of present simple.

换句话说，我会教你所有关于般现在时的用法。

When our attention is in the present moment, we push fear from our minds.

当我们的注意力集中于现在时，我们便能消除恐惧。

Grammar books often call will the base or present form and would the past form.

语法书经常把will称为现在时，而把would称为过去时。

We suggest changing this sentence to the present tense to say when your birthday is.

我们建议把这句子改成现在时，用来表示你的生日是什么时候。

Notice I said this verb in the present tense, this one is future continuous.

注意，我说的这动词是般现在时，这是将来进行时。