'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.
Ihave eaten是动词eat的现在完成时；Ihad eaten是过去完成时；Iwill have eaten是将来完成时。
A Spanish verb has six present-tense forms, and six each in the preterite, imperfect, future, conditional, subjunctive and two different past subjunctives, for a total of 48 forms.
西班牙语的动词现在时有六种形态，过去时、未完成时、将来时、条件句、虚拟句以及另外两种过去时虚拟式也各自有六种形态，加起来一共是48种。
A money lender serves you in the present tense, lends you in the conditional mood, keeps you in the subjuctive, and ruins you in the future.
放债的人为你服务时用现在时态，借钱给你时用条件语气，使你常处于虚拟语气之中，并于将来时态中毁掉你。
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。
So you learn the past tense and then two or three weeks later, oh now you are learning the present perfect, and then a few weeks later, you are learning the future, that's crazy.
你学习了过去时，然后两到三周后你开始学习现在完成时，几周以后你又开始学习将来时，这简直太疯狂了。
Having paid much attention to the function of present tense, traditional grammar failed to explain the cognitive process in detail from present tense to future tense in the perspective of metonymy.
传统语法对现在时功能表现的研究比较多，但未能从转喻的角度进行合理、深入地解释现在时表示将来时的认知过程。
More and more of us are rooted in the future or the present tense as much as in the past.
相较于守护过去，我们越来越扎根于未来或当下。
A money lender serves you in the present tense, lends you in the conditional mood, keeps you in the subjective, and ruins you in the future.
放债的人为你服务时用现在时态，借钱给你时用条件语气，使你常处于虚拟语气之中，并于将来时态中毁掉你。
This paper holds that there were three kinds of narrative tenses in the novel, "Border Town", namely, the past tense, the present tense and the future tense.
本文以为《边城》文本在叙事语态上存在三种时态，即过去之事、现在之事、未来之事。
In fact, life in the present tense and future tense, equally important, relatively, most of the past without necessary care.
其实，人生中的现在式和未来式，同样重要，相对之下，过去式最无必要在意。
To be able to give personal information with the past, present and future tense. Basic language ability of living abroad.
能够运用正确结构的简单句表达有关个人的信息。具备在国外生活的基本语言能力。
To be able to give personal information with the past, present and future tense. Having Basic language ability of living abroad.
能够运用正确结构的简单句表达有关个人的信息，具备在国外生活的基本语言能力。
To be able to give personal information with the past, present and future tense. Basic language ability of living abroad.
您将学习到如何向他人询问和提供私人的基本信息。
To be able to give personal information with the past, present and future tense. Basic language ability of living abroad.
进阶Beginner能够运用正确结构的简单句表达有关个人的信息，具备在国外生活的基本语言能力。
To be able to give personal information with the past, present and future tense. Basic language ability of living abroad.
进阶Beginner能够运用正确结构的简单句表达有关个人的信息，具备在国外生活的基本语言能力。
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