今天，我们谈谈什么是现在完成进行时。
Today, we are going to talk about the present perfect continuous tense.
这里用现在完成进行时。
现在完成进行时，表示从过去到现在一直在等待。
他一直学英语六年了，十分喜欢它。（现在完成进行时）
现在完成时有否定结构、而现在完成进行时没有否定结构。
对，就是现在完成进行时，表示在某个时间之后一直做某事。
She says she's been making cabinets on and off since high shool.
现在完成进行时用在短时间的情况，现在完成时用于长时间的情况。
We use the present perfect continuous (I have been doing) for situations over a short time. We use the present perfect (I have done) for situations that exist for a longer time.
你会发现对于一个母语使用者，他们在问候兄弟时很喜欢用现在完成进行时。
You'll notice that's its very common for a native speaker to use the present perfect continuous like this when greeting a buddy.
For example：这个问题是用现在完成进行时来提问的，所以回答时也用进行时态的这个动词。
The question is in the present perfect continuous so you will answer with the verb in the continuous.
英文摘要时态的运用也以简练为佳，常用一般现在时、一般过去时，少用现在完成时、过去完成时，进行时态和其他复合时态基本不用。
The use of tenses in English also is better to concise, commonly used present tense, the past tense, use less when completed, the past is finished now, tense and other composite tense basic need not.
我给自己的定位是做一个笃行务实的老师，与其在工作中一直说“将来时”，我个人更倾向于使用“现在进行时”或者“现在完成时”。
I want to be a practical teacher, so when I am working, I prefer to use'the Present Continuous Tense'or'the Present Perfect Tense'instead of'the Future Tense.
我给自己的定位是做一个笃行务实的老师，与其在工作中一直说“将来时”，我个人更倾向于使用“现在进行时”或者“现在完成时”。
I want to be a practical teacher, so when I am working, I prefer to use'the Present Continuous Tense'or'the Present Perfect Tense'instead of'the Future Tense.
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