So that's the present simple, past simple, present perfect simple, past perfect simple and the future simple.

那就是一般现在时、一般过去时、现在完成时、过去完成时和一般将来时。

These are sentences in the present simple.

这些是一般现在时的句子。

We just use the present simple here.

我们只能在这里使用一般现在时。

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

你忘记一般现在时动词之后的“s”了吗？

And in present simple, the verb changes to these forms.

在一般现在时中，动词会变成这些形式。

All the verbs in yellow are in the present simple.

所有标记黄色的动词都是一般现在时。

How do you ask questions with the present simple?

如何用一般现在时提问？

The present simple becomes the past simple.

一般现在时变成了一般过去时。

And let's look at the present simple to past simple.

让我们看一下一般现在时变成一般过去时。

Do you notice, by the way, suddenly we using the present simple tense?

顺便问一下，你有没有注意到，我们突然用了一般现在时？

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

我们用一般现在时谈论日程安排、行程和计划。

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

我们用一般现在时，第一，来谈论定期发生的事情。

The present simple, I work on Tuesdays.

一般现在时，我周二工作。

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。

Lucy said that she wanted to buy a car, present simple to past simple.

Lucy 说她想买车。一般现在时变成一般过去时。

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

换句话说，我会教你所有关于一般现在时的用法。

With normal verbs in the present simple, we use don't or doesn't.

对于一般现在时中的普通动词，我们用 don't 或 doesn't。

Again, we can use two options here: present perfect simple, or continuous.

同样，这里我们可以用两种方式: 一般现在完成时和进行时。

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。

Reagan uses the simple present to describe something that is generally true about Memorial Day.

里根用一般现在时来描述阵亡将士纪念日的一般事实。