have doing是什么时态

have doing是现在完成时。have主要用作助动词、动词、名词，作助动词时意为“已经”，作动词时意为“有；让”，作名词时意为“人名；(芬)哈韦”。例句：We boast of what we have and do.我们夸耀我们所拥有的和所做的。

have legs.走得快；有耐力

have expired.已过期

LA HAVE.拉阿沃

have notice.接到通知

They have.他们有

still have.还有

Have knowledge.有知识

have never.从来没有

Economists Have.经济学家

一、have作助动词

主要变化形式：have，has，had

动名词/现在分词：having

1）have+过去分词，构成完成时态，例：

He has left for London.他已去了伦敦。

By the end of last month，they had finished half of their work.

上月末为止，他们已经完成工作的一半。

2）have+been+现在分词，构成完成进行时（现在完成时），例：

I have been studying English for ten years.

我一直在学英语，已达十年之久。

3）have+been+过去分词，构成完成时态的被动语态，例：

English has been taught in China for many years.

中国教英语已经多年。

二、have作普通动词形式

为表示习惯动作，do与have连用：

—Do you have earthquakes in your country？你们国家地震吗？

—Yes，but we don’t have them very often.有，但不经常。

have意指take（a meal）（吃），give（a party）（举行）等。

We have lunch at one.

我们1点钟吃饭。

They are having a party tomorrow.

他们明天举行聚会。

I hope you’ll have a good holiday.

我希望你愉快地度过假期。

1、What experience do you have doing each of the major responsibilities of the job?

每份工作的主要职责你都有些什么经验？

2、And I believe the work you have been doing is more important now than ever.

而且我相信你所做的比任何事情都重要。

3、She would have been doing hard labor in prison.

她得关到监狱里去做苦工。

4、The car must have been doing at least 100 miles an hour.

这车速肯定每小时至少100英里。

5、Biological systems have been doing this for billions of years

生物系统亿万年来一直都是这样。

6、Some scientists have been doing research on artificial internal organs.

一些科学家一直在研究人造内脏。

7、The same way all men have been doing it for thousands of years.

就和几千年来男人们做的一样。

8、He must have been doing experiments in the laboratory.

他一定是在实验室里做实验。

9、I have been doing this job now for nearly five years.

我担任此职务现已将近五年。

10、Talk about how long you have been doing things.

谈论自己做事情已经持续多长时间。

11、They have been doing so for some time.

他们对中国形成这种观感已经有一段时间了。

12、I have been doing it for two days.

这件工作我已做了两天了。

13、Therefore,more and more researchers have been doing research on it.

因此，很多的研究者开始对这一现象进行研究。

14、The current central leaders have been doing a good job.

现在中央的班子干得不错嘛！

15、Overall,the two of you have been doing pretty well!

整体来说，你俩还是很恩爱的！