他想知道在什么情况下需要用完成时态。
He wants to know what situation calls for use of the perfect tense.
八过去完成时态：发生在过去的过去。
掌握现在完成时态的用法。
他想知道在什么情况下需要用完成时态。
I wish I could bring you to see the situation from my point of view.
现在完成时和过去完成时都属于完成时态。
The present and past perfect tenses both belong to the perfect tense.
用括号里动词的现在完成时态来填充空格。
Fill in the blanks with the present perfect tense of the verbs in brackets.
学习使用过去完成时态。
“我已经完成了”是现在完成时态的一个例句。
这本书我读了两周了。学会现在完成时态练习。
“我过去已经完成了”是过去完成时态的一个例句。
今年小麦将有一个好收 成。 它还可有完成时态。
正确的时态完成句子，并将句子翻译成汉语。
Complete these sentences using the proper tense and translate it into Chinese.
现在完成时总是一类现在时态。
造现在完成时的句子，我们通常会造现在时态的句子。
When we make a present perfect sentence, we could usually make a present tense sentence about the same situation.
法语里没有和英语中的现在完成时完全对应的时态。
There is no exactly equivalent French tense to the present perfect tense in English.
法语中没有和英语的现在完成时完全对应的时态。
首先，用现在的时态，把它想象为已经完成了的事。
First, phrase it in the now, as though it is already achieved.
（从句时态用完成时）这是我一年半以来第一次目睹夜晚。
It was the first time in a year and a half that I had seen the night face to face.
（从句时态用完成时）这是我一年半以来第一次目睹夜晚。
It was the first time in a year and a half that I had seen the night face to face.
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