"Present Past Tense" is a seemingly familiar grammatical rule, which however does not exist in real life.
“现在过去时”是一个看似熟悉，但却又并不实际存在的语法规则。
'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。
Use the active rather than the passive voice, and the present tense unless past tense is necessary.
使用主动语态和现在时，而非被动语态和过去时。
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。
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’vebeentherefor5years/我在那里已经5年了。
Library Trip: Students went to the library and find at least 10 simple present tense verbs and 10 simple past verbs by reading storybooks.
图书馆之行：同学们去图书馆读书，从故事中至少找出10个动词的一般现在式和10个一般过去式。
This normally happens when the past events have some present importance, and when we could make a present tense sentence (with a similar meaning) about the same situation.
常见于过去的事件对现在来说是重要的，以及可以用现在时态的句子(意思相近)谈论相同的状态。
Review the present tense and past tense, general question and special question.
复习现在时，过去式，一般疑问句，特殊疑问句。
Change this verb from the present tense into the past tense and future tense.
把这个动词从现在时改为过去时和将来时。
Told the others, my lovers, both past and present tense.
告诉别人，我的爱人，过去和现在时态。
The present and past perfect tenses both belong to the perfect tense.
现在完成时和过去完成时都属于完成时态。
This normally happens when the past events have some present importance, and whenever we could make a present tense sentence (with a similar meaning) a comparequipped situ.
常见于过去的事件对现在来说是严重的，以及可以用现在时态的句子（意见意义相近）谈论相同的状态。
We use the present perfect tense to talk about something that happened at an indefinite time in the past.
我们使用现在完成时谈论发生在过去某个不确定的时间的事情。
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。
It's present tense and past tense too.
它是现在时也是过去时。
Simple Present Tense and Simple Past Tense.
一般现在时和一般过去时。
Bleak House is among Dickens novels, uniquely original in its alternation of first-person past-tense chapters with a concurrent third-person account in present tense.
《荒凉山庄》是狄更斯的小说之一，以第一人称过去时所写的章节与第三人称现在时的叙述并行，两者间的切换新颖独到。
We use the present perfect tense to talk about things that started in the past and still have some connection with the present.
我们用现在完成时来谈论在过去开始并且仍与现在有联系的事情。
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。
Use present tense. The events you're writing about took place in the past, but the act of reading and talking about them takes place in the present.
使用现在时态。你所谈及的是过去发生的事件，但是阅读、讨论是现在进行的行为。
For your current job, write accomplishments in past tense and job responsibilities in present tense.
对于现在的工作，取得的成绩应该使用一般过去时，而工作职责则应使用一般现在时。
The present perfect tense emphasizes the effect of the past action on the present.
现在完成式强调过去所发生的事情对现在的影响。
This only happens when the past events have some present importance; usually they are 'news', and generally we could make a present tense sentence about the same situation.
这只是发生于过去的事件对现在很重要，通常这些事件是‘新闻’，就此，我们一般会用现在时的句子。
Change this verb from the present into the past tense.
把这个动词从现在时改为过去时。
In English learning, it is difficult for learners to master the tense, especially the past tense and the present perfect tense.
英语学习中，时态的学习和运用对学习者尤其中低水平学习者来说是一个困难之处。
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。
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。
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。
Present tense ranks the first, next are past and future tense in primary tense.
现在时位于主要时态中第一位，其次是过去时和将来时。
Present tense ranks the first, next are past and future tense in primary tense.
现在时位于主要时态中第一位，其次是过去时和将来时。
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