What's in the third person singular?

What's in the third person singular?


he.she.it The verb is the third person singular when it is the subject



What's in the third person singular


The person or thing that can be replaced by it, he or she is the third person singular



The third person singular of worry


worries



Who can put all the usages of "think", including its past tense and past participle
Thank you very much!


1) Think vt. think and believe are synonymous with consider and believe. The active voice is often thought + object + object complement or think + that clause
The book is thought (to be) quite useful for the beginners of English
I don't think money the most important
We all think he is a clever boy
2) Think well of Think highly of, speak highly of
He spoke highly of our city
3) Think can be used as a phrase with prepositions or adverbs such as about / of / over
Everyone is thinking about / of our bright future
I hope you will think it over
I can't think of his name at the moment



The difference between past tense and past participle


The past tense is used in the past tense; the past participle is used in the perfect tense
The specific point column is divided into regular verbs and irregular verbs
Form change:
1、 Rules, the past tense and the past participle all add - ed at the end of the word
2、 Irregular, to recite irregular verb list
Usage:
The past tense is used in the past tense
The past participle should be used with other elements
Have had + past participle (present perfect tense)
Had + past participle (past perfect tense)
3. Be + past participle (passive voice)
For example;
during the 1980s,revoluntionry changes in the work lives of Americans,caused by technological advance which will permit greater productivity by fewer workers,will likely result in shortened work weeks,increased released time for workers,and increased pressure for early retirements.
There is no auxiliary verb in front of it, which is an important sign to judge whether it is a past participle or a past tense
Will like result in is the predicate
Shortened work weeks is the object 1 increased released time is the object 2 increased pressure is the object 3. These ~ ed participles are used as adjectives. They are easy to understand



What's the difference between past tense and past participle? What's the usage of past tense and past participle? When to use past tense and past participle


1. The difference between past tense and past participle
There are also irregular verbs at the back of general English textbooks
2. The usage difference between them
a. The past tense is usually used in the past tense
b. The past participle is generally used in (1) perfect tense: had done, have done
(2) Passive voice: be done
The above is my own summary,



What's the difference between the past tense and the past participle?
Different tenses and moods formed by general past participles and auxiliary verbs
What's the difference between the past tense and he?


The past tense (PT) and past participle (PP) of irregular verbs are different. The same is just a coincidence
The past tense is only used in the past tense and subjunctive mood;
Past participle is an important part of perfect tense and passive voice, so it is called participle
As a non - finite verb, the past participle can act as almost all sentence elements except the predicate



There are 16 kinds of English past tense, future tense and past future tense


Past continuous tense



Similarities and differences of English General tense past tense future tense
This is tomorrow's homework


Classification of irregular verbs in junior middle school English
(people's Education Press)
In order to help students remember irregular verbs, the irregular verbs in the textbook are divided into several types, and each type is divided into several groups. Try to find out the common points of each group of words in different forms, so as to help students remember
1. Type A --- a --- A
Past tense past participle
Cost cost
Cut cut cut
Hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit hit
Let's let's
Put put put put down
Read read read read
Hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt hurt
2. Type A --- a --- B
Beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat beat
3. Type A --- B --- A
Come come come
Became became became
Run ran run
4. Type A -- B -- B
(1) Add a consonant D or T after the original verb form to form the past tense or past participle
Burn burn
Learn learned / learn learned / learn
Mean mean mean
Hear hear hear hear hear hear hear hear hear hear hear hear hear hear hear hear hear hear hear hear hear hear hear hear hear hear hear hear hear hear hear hear
(2) Change the last consonant letter "d" to "t" to form past tense or past participle
Build build
Lent lent lent lent
Lose lost
Send send
Spend spend spend spend
(3) Others
Pay paid
Lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay lay
Say said said
Bring Brown
Buy buy buy
Think thought thought
Sleep sleep
Keep keep keep
Sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep sweep
Stand stock
Understand understand understand understand
Win won
Shine shine / shined shine / shined shine
Catch catch
How to teach
Feel feel feel
Fight fought
Find found
Get got got
Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang Hang
Have had had
Hold hold hold
Leave left
Make make make
Meet met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met met
Sell sold sold
Shot shot
Tell told told
Smell, smell, smell
Sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit sit
Dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig dig
5. A --- B --- C (present tense, past tense and past participle are different)
(1) Add - N or - en after the original verb form to form the past participle
Eat ate eat
Fall fell
Steal stole stolen
Give gave given
Freeze freeze freeze
Take tool take
See see see see
Write write
Ride ride ride
Drive drive
Throw throw
Blow blow blow
Grow grow
Know know know
Fly fly flow
Draw draw
Show shown
(2) The past participle is formed by adding - N or - en to the past tense
Speak spoke spoke
Break break break
Wake up / wake up / wake up
Choose choose
Forget forget forget forget
(3) The vowel "I" in the stressed syllables are "a" (past tense) and "U" (past participle)
Begin begin begin begin begin
Ring rang rung
Sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing sing
Sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink sink
Swim swim
Drink drink
(4) The change of other irregular verbs
Be (am, is) was / were been
Be (are) were been
Do did
Go went
Lie lay lain
Wear wear



When can English use simple form, ing form, past tense and future tense
In English sentences


He does his homework every day. He is doing his homework now. He is doing his homework now