So when should you use the present perfect tense?

那么什么时候应该用现在完成时呢？

I've used the present perfect tense here.

我在这里用了现在完成时。

You'll be using the present tenses.

你会用到一般现在时。

Please make a sentence using the present perfect tense.

请以现在完成式的时态造句。

Have a listen to another example in the present tense.

请仔细听一般现在时用法的另外一个例句。

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

这里，第一个动作是现在进行时。

Remember type 1 conditionals use the present tense and will.

请记住一类条件句使用的是现在时和“will”。

This year she has centered more on the present tense.

但今年，她更关注现在式。

Both parts of the sentence are in the present tense.

句子的两个部分都使用现在时态。

Notice we use the present tense in the if clause.

注意我们在 if 从句中使用现在时。

Here, the verb " be" is in the present tense " is."

这里，be 动词用的是现在时 is。

For example, you may know the present perfect continuous tense.

例如，你可能知道现在完成进行时。

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

" How long" 经常用于现在完成时。

When talking about our daily routines, we use the present simple tense.

在谈论我们的日常生活时，我们使用一般现在时。

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。

In this lesson, you can learn all about the present simple tense.

在本节课中，你可以学习所有关于一般现在时的知识。

Now let's look a little more closely, starting with the present tenses.

现在让我们更详细地看，从现在时态开始。

So we use the present tense to talk about the future?

所以我们是用现在时来讨论将来？

So we might keep it in the present tense.

所以我们还是保持为现在时态。

Semi-controlled could be, we've got a grammatical structure like the present simple tense.

半控可能是一个类似一般现在时的语法结构。