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。
我昨晚在看书。我不知道过去完成进行时。
I was reapproved driving instructorng a make a reservation for last night.
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）
谢谢你寄给我这么好的礼物。听听英语过去完成进行时。
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.
我们用将来完成进行时态来形容一个行动在未来特定的时间里已进行多久了。
We use the future perfect continuous tense to talk about how long an action will be going on at a future 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.
我们用过去完成进行时态来形容一个在过去开始的行动，这个行动持续到过去的另一个时间。
We use the past perfect continuous tense to show that an action started in the past and continued up until another time in the past.
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.
如果您只有一个应用程序，或者您所有的应用程序在运行时迁移之前已经进行了迁移，那么滚动迁移将会在大约几个小时或几天内完成。
If you have a single application, or if all your applications are migrated prior to the run time migration, the rolling migration may be accomplished in a matter of hours or days.
当进程进行时，一个长条就会在该组件上逐渐延伸，直到任务完成并且长条全部填满。
As the process progresses, a bar extends across the component until the job is completed and the bar is filled.
循环进行时，每条记录都被封装到记录自己的目录条目标记中；循环完成后，按钮的设置就开始了。
As the loop progresses, each record is wrapped in its own directory entry tags; after the loop is complete, the setup for the buttons begins.
用过去进行时完成句子。
可完成数据的采集、转换，并进行时间域和频率域的多种运算。
The system is capable of sampling, conversion and various calculations in both time and frequency domains.
掌握现在时，过去时，未来时， 进行时， 完成时的各种用法。
To grasp the usage of the tenses, including the present, past, future tense and continue, perfect tense.
完成此设置后，可以继续执行“使用公共语言运行时调试器进行调试”节中的操作。
After this setup is complete, you can proceed to the to debug using the Common Language Runtime Debugger section.
用括号里动词的现在进行时形式完成电话会话。
Complete the telephone conversation using the present progressive form of the verbs in brackets.
完成这些句子们用一个适当的进行时形式。
用括号中所给的动词的现在进行时完成句子，必要时变化词序。
Complete these sentences with the present continuous form of the verbs given in the brackets, changing the word order where necessary.
本文提供了一种使用双倍可变观测点进行时滞测试的方法，保证了只需要测试少量通路就能完成整个电路的时滞测试。
This paper presents an approach to delay testing with duplicating variable observation points, which provides a high path delay fault coverage by testing a small number of paths.
晚清的乌托邦小说在时间构形上通常表现为“将来过去时”、“将来完成时”和“将来进行时”等三种不同面相。
There are three kinds of shapes of the tenses in the Utopia Novels of the later Qing Dynasty: the future past tense, the future perfect tense and the future continuous tense.
用括号中所给的动词的现在进行时完成句子，必要时变化词型。
Complete these sentences with the present continuous form of the verbs given in the brackets, changing the word form where necessary.
用所给动词的一般现在时，将业进行时或将来完成时填空。
Fill in the blanks with verbs given in the Simple Future, the Future Proguessive or the Future Perfect Simple.
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.
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.
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