/həv; əv; hæv/
V-T You use have to say that someone or something owns a particular thing, or when you are mentioning one of their qualities or characteristics. 拥有
It’s good to have you!
We’re glad to have you with us!
助动词
现在完成时 have done
I have used the pen only three times.
如图，use the pen 这个动作在过去发生了三次。
过去完成时 had done
When they reached there, the ship had set off.
现在完成进行时 have been doing
Tom has been playing football for two hours. Tom已经踢了两个小时的足球了。
have to
必须，不得不，只好
I have to rush!
I have to hurry (up)!
I have to get going!
I have to get moving. 我得赶紧走!
had to
“I had to“ is in the past tense and it is something you were obliged to do and had already done.
Has and have are different conjugations of the verb to have. Have has to do with possession, and to have something is to be in possession of it.
I have a pencil.
Has and have sometimes get confused with each other in people’s writing–but more often in speech–because have is an irregular verb. It, therefore, doesn’t take the usual verb endings of other English verbs.
What is the Difference Between Has and Have?
The short answer when comparing has vs. have is that has is used with the third person singular. Have is used with the first and second person singular and plural and the third person plural.
When to Use Has?
has been have been grammar rules. Has is the third person singular present tense of have. This just means that it is used when you are speaking in the third person singular, i.e., with the pronouns he, she, and it.
He has a great idea.
She has a car that we can borrow.
The new iPhone is great; it has a bigger screen.
John has a headache and doesn’t want to go out tonight.
It can also be used when you are referring to someone by name.
John has a bike.
Suzy has a car.
It is important to note that has is only used with the third person singular pronouns. The third person plural they is used with have.
When to Use Have?
has versus have grammarHave is used with the first and second person singular present and plural tenses and the third person plural present tense. Again, in plain English, this just means you use have when you are speaking in the first and second person singular and third person plural, i.e., with the pronouns I, you, we, and they.
I have a great deal for you.
Do you have any money?
We have a new ride at the amusement park.
Everyone Has or Have?
Everyone is a singular pronoun, so it should be matched with has, not have.
Walton says everyone has to fill the 30-point void left by the absence of the NBA’s leading scorer and reigning MVP.
The same goes for everybody. Everybody has or have? Everybody is singular, so the following verb must match it.
Contractions That Use Has/Have
Positive Contractions
I have = I’ve
You have = You’ve
We have = We’ve
They have = They’ve
He has = He’s
She has = She’s
It has = It’s
Negative Contractions
Has not = Hasn’t
Have not = Haven’t
Had not = Hadn’t
Remember the Difference
The best way to keep track of have vs. has is to think of the pronouns that each verb uses.
Has uses the pronouns he, she, and it.
Have uses the pronouns I, you, we, they.
| singlar present | plural present | |
| first person | have | have |
| second person | have | have |
| third person | has | have |
make & have & get
I repaired my car. 我修了车。（修车的人是我）
I had my car repaired. 我修了车。（修车的人是别人）
I am going to fix my watch. 我要去修手表。（修表的是我自己）
I am going to make my watch fixed. 我要去修手表。（修表的人是别人）
这里需要注意make、have、get三者的区别主要在语气上有所不同
make表达的态度比较强硬，have表达的态度相对缓和而，get主要是强调原因
The teacher knows how to make his students study.
老师知道怎样让学生学习。
The teacher had me clean the blackboard.
老师让我去擦黑板。
His individualism got him fired.
他因为个人主义被炒了。