Present & Perfect 花圃─批发
Present Perfect Progressive 现在完成进行时 ; 现在完成进行式 ; 如今完成停止时
Forms of the Present Perfect 现在完成时的形式 ; 如今完成时的方式
Meanings of the Present Perfect 现在完成时的含义 ; 完成时的含义 ; 如今完成时的含义
Present Perfect Continuous 现在完成进行时态 ; 现在完成进行时 ; 行时 ; 如今完成停止时
The Present Perfect Continuous 现在完成进行时
The present perfect progressive 现在完成进行时
use of the present perfect 目前完美使用 ; 使用本完美 ; 现在完成的使用
'I have eaten' is the present perfect tense of the verb 'to eat', 'I had eaten' is the past perfect and 'I will have eaten' is the future perfect.
I have eaten是动词eat的现在完成时；I had eaten是过去完成时；I will have eaten是将来完成时。
The present perfect is covered in Unit 8.
现在完成时在第8单元讲解。
When you ask about something that started in the past but continues to the present time, you use the Present Perfect tense, e.g.: I’ve been there for 5 years / I’ve been there for 5 years.
当你谈论在过去开始但是一直持续到现在的某事时，用现在完成时态，例如：I’ve been there for 5 years/我在那里已经5年了。
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