Cup recruitment

There are too many verbs in English to find them all.

The following is for reference:

1.A-A-A type (present tense, past tense and past participle are isomorphic)

Verb prototype (present tense) past tense past participle

Cost cost cost

Cut, cut, cut.

Hit hit hit hit hit hit.

Make way, make way.

Put it down. Put it down

Read, read, read.

Hurt hurt hurt hurt hurt.

2.A-B type (present tense and past tense are isomorphic)

Knock knock knock knock.

3.A-B-A type (present tense and past participle are isomorphic)

Come here, come here, come here.

Change change.

Run run.

4.A-B-B type

(1) Add a consonant letter D or T after the verb prototype to form the past tense or past participle.

Combustion combustion

Study/study/study/study.

Meaning means meaning.

Hear, hear, hear

(2) Change the last consonant letter "D" of the verb prototype to "T" to form the past tense or past participle.

Build, build, build.

Lend, lend, lend, lend, lend, lend, lend

Lost, lost, lost.

Send send send.

The cost of spending

(3) Others

Pay, pay, pay.

Lay eggs.

Tell me about it.

Bring bring bring bring bring bring bring.

shopping

Think, think, think.

Sleep, sleep, sleep, sleep

Keep, keep, keep.

Sweep sweep

Stand, stand, stand

Understood, understood, understood.

Win win win win.

Shine/shine/shine

Catch catch catch catch catch.

Teaching teaching teaching.

Feel, feel

Fight a troublesome war

Find find find find.

Get

Hang hang/hang hang/hang hang.

There used to be

Hold it, hold it, hold it.

Leave left

Manufacturing, manufacturing, manufacturing.

Meet meet meet meet meet.

Sell, sell, sell

Shoot, shoot, shoot.

Tell tell tell tell me.

Smellsmelt/smelledmelt/ smell, smell

Sit down. Sit down.

Dig, dig, dig.

5.A-B-C type (present tense, past tense and past participle are different)

(1) Add -n or -en after the verb prototype to form the past participle.

Eat eat.

Fall, fall, fall

Staahlen stole it.

Give, give, give

Freeze, freeze, freeze, freeze.

Take it away, take it away, take it away

See see see see see.

Write and write.

Ride, ride, ride

Drive drive drive.

Throw, throw, throw.

Blow, blow, blow

Grow up grow up

Known known know.

Fly, fly and fly

Draw, draw, draw.

Show, show, show

(2) The past participle is formed by adding -n or -en to the past tense.

Talk, talk, talk to me

Break, break, break.

Wake up/wake up.

Select, select, select

Forget, forget, forget

(3) The vowel letters "I" of the changed words in stressed syllables are "A" (past tense) and "U" (past participle) respectively.

Start, start, start, start.

The bell rang, the bell rang.

Chengchengcheng

Sink, sink.

swim

get drunk

(4) Changes of other irregular verbs.

Yes (am, is) used to be.

The past is now.

Do it.

Go, go, go.

Lie down, lie down, lie down.

Wear and tear

2. Compare the past tense with the present perfect tense

1) The past tense indicates actions that happened at some time in the past or simply describes past events, emphasizing actions; The present perfect tense occurs in the past, emphasizing the influence of the past on the present and the influence.

2) It used to be used with specific adverbials of time, but now it is usually used with vague adverbials of time or not.

The adverbial of time in the simple past tense:

Yesterday, last week, before …, 1980, October, just now, adverbial of specific time.

Common adverbials of time:

This morning, tonight, this April, now, once, before, already, recently, recently.

Adverbial of time in present perfect tense

Because, since, so far, ever, never, just, however, until/until now, in the past few years, always,

Uncertain time adverbial

3) The present perfect tense can indicate an action or state that continues to the present, and verbs are generally continuous, such as live, teach, learn, work, study, know, etc.

Non-persistent verbs commonly used in the past tense include come, go, leave, start, die, end, become, get married and so on.

For example:

I saw this film yesterday.

(The action of emphasizing watching has taken place. )

I have seen this film.

(emphasize the influence on the present, the content of the film is already known. )

Why do you get up so early?

The action of getting up has already happened. )

Who didn't hand in the paper?

(emphasizing that there are papers may be unfair competition. )

She has come back from Paris.

She has come back from Paris.

She came back yesterday.

She came back yesterday.

He has been in the League for three years.

(In-group status can be continued)

He has been in the League for three years.

(The status of members is sustainable)

He joined the league three years ago.

Joining the League three years ago was a short-lived act. )

I have finished my homework now.

Will someone call Dr. White?

-Someone has been sent to find him.

If there is an adverb of time in the past tense (such as yesterday, last week, at 1960), the past tense should be used instead of the present perfect tense.

Tom wrote a letter to his parents last night.

Tom wrote a letter to his parents last night.

past perfect tense

1) concept: past past.

-|-|-|-& gt； Its composition is had+ past participle.

Before that, then and now.

2) usage

A. object clauses after verbs, such as held, tell, say, knew, heard, thought.

She said that she had never been to Paris.

B. adverbial clauses

Of the two actions that happened at different times in the past, the first one happened in the past perfect tense; Happened after, using the simple past tense.

When the police arrived, the thief had run away.

C verbs expressing intention, such as hope, hope, expectation, thinking, intention, meaning, support, etc. In the past perfect tense, it means "originally …, failed to …"

We hoped you would come, but you didn't.

3) The adverbial before, by, until, when, after, once in the past perfect tense.

He said that he had learned some English before.

Edison had already made a living by himself when he was twelve years old.

Tom was disappointed that most of the guests had left when he arrived at the party.

Typical example

When Miss Damblanc went to the office to get books, the students were busy.

A wrote, left B, is writing, and has left C.

Answer D. "Forgetting the book in the office" happened before the past action of "getting the book", so the action of "Forgetting the book" happened in the past and used the past perfect tense. When in the sentence means a little time, which means that when-guided actions take place under the background of "students are busy …". therefore

The previous sentence should be in the past continuous tense.

Note: hadno ... when have you never waited ... just ...

Just ... just ... just ...

No sooner had he bought the car than he sold it.

Three. . Switched virtual circuit

I am good at English.

This bike is hers.

Support vehicle (support vehicle)

It is raining.

I am shopping.

SVO

I'd like a cup of tea.

Everyone knows the secret.

SVoO

I gave my sister a teddy bear.

My father bought me a birthday present.

SVOC

They made me a good student. They asked me to be a good student.

They elected him monitor. This sentence is different from the book.