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Tense is the time when an action takes place.
In Chinese, the time when an action occurs is expressed by adding time or adding some marks.
Like, I've eaten, I'll eat, I'm eating.
In Chinese, the verb is eating, but Braille is added before and after eating to express the time of occurrence.
In English, it is a verb conjugation, ate before eating, eaten just eaten.
That's basically it.
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1.Simple present tense.
Concept: Regular, rebellious action or behavior and a present condition.
2.Simple past tense.
Concept: An action or state that occurred in the past at some point in time; Habitual, regular actions and behaviors in the past.
3.Present continuous tense.
Concept: Indicates the actions and behaviors that are being carried out at the present stage or when speaking.
4.Past continuous tense.
Concept: Indicates an action or action that is taking place or being carried out at a certain time or time in the past.
5.Present perfect tense.
Concept: The effect or result of an action that has occurred or been done in the past on the present, or an action or state that has begun in the past and continues to the present.
6.Past Perfect Tense.
Concept: An action or action that occurred before a certain time in the past, or an action that was completed before an action in the past, i.e., the "past past".
7.Simple future tense.
Concept: Indicates the action that will take place or the state of being and intends, plans, or preparations to do something.
8.Past future tense.
Concept: Based on a certain moment in the past, looking at the future from the past, it is often used in object clauses.
Conversion between several common tenses.
1.Conversion of simple past tense to present perfect tense.
2.Conversion of simple present tense to present continuous tense.
3.Conversion of present continuous tense with simple future tense.
4.The transformation of the structure of "be going to + verb form" and "will(shall) + verb form".
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There are sixteen tenses in the English language, which are used to represent the four postures of present, past, future, or past future, and general, progressive, complete, and complete. The combination of time and posture is called a tense together.
a) Present tense.
1) Simple present tense: Indicates the behavior of recurrent anti-**.
2) Present Continuous Tense: Indicates that it is an act when speaking or is happening at this stage.
3) Present Perfect Tense: Indicates that the past action has just ended at the time of speaking.
4) Present Perfect Continuous Tense: Indicates that the actions that occurred in the past have continued until now.
b) Past tense.
5) Simple past tense: Indicates an action that occurred at a point in the past.
6) Past Continuous Tense: Indicates an ongoing action at a certain stage in the past.
7) Past Perfect Tense: Indicates an action that occurred before a certain point in time in the past, or an action that occurred in the past.
8) Past Perfect Continuous Tense: Indicates the act of occurring earlier than the past and continuing to this time in the past.
iii) Future tense.
9) Simple future tense: Indicates the act that occurs after speaking.
10) Future Continuous Tense: Indicates an action that is happening at some time in the future.
11) Future Perfect Tense: Indicates an act that has ended by a certain point in the future.
12) Future Perfect Continuous Tense: Indicates the act of continuing to occur to a point in time in the future.
4) Past and future tense.
13) Simple Past Future Tense: Indicates an action that occurred after a certain time in the past.
14) Past Future Continuous Tense: Indicates an action that is taking place after a certain time in the past.
15) Past Future Perfect Tense: Indicates the act that has ended at a point in the past.
16) Past Future Perfect Continuous Tense: Indicates that the action that took place in the past continues until a later point in time.
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There are 16 tenses in the English language.
1.The present tense
2.The past tense in the simple past tense
3.The future tense in the simple future tense
4.The past future tense
5.The present continuous tense
6.The past continuous tense
7.The future continuous tense
8.The past future continuous tense
9.The present perfect tense is now perfect
10.The past perfect tense
11.The Future Perfect tense
12.The past future perfect tense
13.The present perfect continuous tense
14.The past perfect continuous tense
15.The Future Perfect Continuous Tense
16.The past future perfect continuous tense
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Generally, each sentence denotes a tense. The specific tense is determined by the time when the grip predicate action takes place. Such as:
It is often eaten by jujube. )
In the simple future tense, it denotes an action that will take place. Eat tomorrow).
There are also present perfect tenses, past perfect tenses, and so on.
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Usage of various tenses.
forms of the tenses.
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There are many answers to this list if you look it up online.
In English, tense denotes tense, which reflects the action and behavior of the time when the mind occurs, and is divided into present tense and past tense; The aspect represents the tense body, which reflects that the verb occurrence is a state process, which is divided into a continuous body and a complete body; The combination of tenses and tenses produces 16 basic tense sentence patterns; Chinese called tense is a popular non-professional name, and when you are majoring in English, you will not call it tense, because English verbs have two latitudes: time of occurrence and state, immediate tense and tense.
Primary school is generally about learning.
There are five types of simple present tense, simple future tense, present continuous tense, simple past tense, and past perfect tense. >>>More
b.The meaning of the whole sentence is: we could have walked to the station, it was so close. Yes, there was no need to fight in the first place. Both sentences denote the subjunctive voice with complaint and regret. >>>More
The tense of the object clause is as follows: >>>More
There are a total of 16 tenses (respectively, simple present, simple past, simple future, past future, present continuous, past continuous, future continuous, past future continuous tense, present perfect tense, past perfect tense, future perfect tense, past perfect tense, present perfect continuous tense, past perfect continuous tense, future perfect continuous tense, past future perfect continuous tense), the most difficult is the past future perfect continuous tense. >>>More