Who can help me to summarize all tenses of junior high school English PEP, including examples and precautions, etc

Who can help me to summarize all tenses of junior high school English PEP, including examples and precautions, etc

I had apples yesterday!
I have nothing with me!
I will meet you in the classroom
He was watching TV when I called him
I am answering your questions
I will be working on my paper this time of tomorrow
He had already finished his work yesterday
He has finished his work
He will have finished his work by 4 this afternoon
It seems that there are more than three kinds in high school
Past completion
Now it's done
In the future
No more examples

List all the tenses in junior high school English!
Easy to understand! Overview!

The present study 2, the past studied 3, the future will study 4, the past would study continuous tense: 1, the present study 2, the past was / were studying 3, the future will be studying 4, the past would be studying

Tense and structure usage in junior high school English

Tense and structure in junior middle school English
Present tense:
Sentence structure: affirmative subject + be (am, is, are) + others
Negative subject + be not + others
Question be + subject + other
Or: affirmative subject + verb prototype + others
Negative sentence subject + don't + verb prototype + others
Interrogative sentence do + subject + verb prototype + others
Key words: some times, of course, usually, always, every day, on Sunday
afternoon, at 10 o'clockin the morning, five days a week, three
Times a month, etc
Note: in time Zhuang clause and conditional Zhuang clause, the general present tense is often used to express the future tense
The main sentence uses the future tense
present progressive:
Sentence structure: affirmative subject + be + present participle of verb + others
Negative subject + be not + present participle of verb + others
Be + subject + present participle of verb + others
Key words: now, right now, at the moment, it's + what time,
Listen, keep quiet, etc
In the future:
Sentence structure: affirmative subject + will + verb prototype + others
Negative subject + will not + verb prototype + others
Will + subject + verb prototype + others
(will can be changed to be going to, and will can be used as shall when the subject is the first person.)
Key words: tomorrow, tomorrow morning, at seven o'clock tomorrow evening,
next year,
at ten o'clock next Sunday, this year, at the end of this term, from now
On, in the year 2008, soon, in a few days' time, in the future, etc
In the past tense:
Sentence structure: affirmative subject + be (was, were) + other
Negative subject + be not + others
Question be + subject + other
Or: subject of affirmative sentence + past tense of verb + others
Negative subject + did not + verb prototype + others
Interrogative did + subject + verb prototype + others
Key words: yesterday, yesterday morning, last week, last year, at the end
of last term,
For example: ten years ago, five hours ago, on January 1st, 2004, in the
1980s et al
Just now, in the old days, long ago, a moment ago, etc
Past continuous tense
Sentence structure: affirmative subject + was / were + present participle of verb + others
Negative subject + was / were not + present participle of verb + others
Question was / we + subject + present participle of verb + others
At ten o'clock yesterday morning, at ten o'clock yesterday morning
This time last Sunday, etc
present perfect:
Sentence structure: affirmative subject + have / has + past participle of verb + others (the third person singular uses has)
Negative subject + have / has not + past participle of verb + others
Interrogative sentence have / has + subject + past participle of verb + others
Key words: already, yet, just, ever, never, so far, for + a period of time, since + past
This year alone, these five years alone
In the last ten years, etc
Past future tense
Sentence structure: affirmative subject + would + verb prototype + others
Negative subject + would not + verb prototype + others
Interrogative sentence would + subject + verb prototype + others
(could be changed to be / were going to
The past future tense is mainly used in the object clause
pluperfect:
Sentence structure: affirmative subject + had + past participle of verb + others
Negative subject + had not + past participle of verb + others
Question had + subject + past participle of verb + others
Key words: by + a certain time point in the past, for example: by last year, by the end of + a certain time point in the past, for example:
By the end of last year, before + by the time + clause
In a sentence