The Perfect Tense的意思|示意

The present perfect is almost a kind of present tense.

现在完成时总是一类现在时态。

In this case, the past or present perfect tense should be used according to the grammatical rules of common English.

若按普通英语的动词时态规则，就得用一般过去时或现在完成时。

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.

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 future perfect tense to talk about an action that will be completed at a given time in the future.

我们用将来完成时态来形容一个在未来特定的一个时间已经完成的动作。

To grasp the usage of the tenses, including the present, past, future tense and continue, perfect tense.

掌握现在时，过去时， 未来时， 进行时， 完成时的各种用法。

There is no exactly equivalent French tense to the present perfect tense in English.

法语里没有和英语中的现在完成时完全对应的时态。