| I have asked He has asked | Have I asked? Has he asked? | I have not asked He has not asked |
!
) to have .
) not .
Present Perfect Tense:
1. , ; .
Science and education have become inseparable.
.
2. , : already , just , ever -, never , lately , recently , (not) yet .
: , yet .
They have already translated this article, you may take it.
, .
He has not published the results of his work yet.
.
, yet .
3. , . : this week (month, year, summer) ( , , ); today .
She has entered the institute this year.
.
4. . since , for .
I havent seen you for ages.
.
I have known him since childhood.
.
! for , :
for two days ( );
for a week ;
since , :
since Monday ;
since childhood .
5. .
What a boring film! It is the most boring film Ive seen.
6. :
This is the first (the second) time...
It is the first (the second) time... etc.
This is the first time I have driven a car.
.
.
!
1. , ( ) , :
I have already posted the letter.
.
She has been to England twice.
.
2. , , :
|
|
|
We have been married for 20 years.
20 .
:
| Present Perfect | Past Indefinite |
     
:
today, this week, recently, lately, ever, never, just, yet.
today
past (unfinished present
time)
She has been to London this year. (this year is not finished yet).
He has never played golf. (in his life; this period continues up to the present).
Have you seen Nick this morning?
(It is still morning)
Tom hasnt written to me recently.
(a period of time between a short time ago and now).
I have seen a new film. (new information is announced).
| : yesterday, two years ago, last week, in 1981, when I was a child. yesterday past (finished present time) She was in London in 1995. (now it is not 1995, it is a finished time in the past). He didnt play golf when he was in England last summer. (a finished time in the past). Did you see Nick this morning? (It is now afternoon) Tom didnt write to me last year. (a finished time in the past). I saw a new film last week. (an action in the past, not connected with the present). |
