present perfect tense
DESCRIPTION
present perfect PPPTRANSCRIPT
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The Present Perfect Tense
Presented by Sasha & New Headway, 2003
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Introduction
The same form HAVE+Past Participle exists in many European languages, but the uses in English are different. In English, the Present Perfect Tense is essentially a present tense but it also expresses the effect of past action and activities on the present.
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Forming
HAVE / HAS + Past ParticipleHAVE / HAS + Past Participle
Past participle:
1. Regular: -ed suffix (played)
2. Irregular: III column (done)
I have played ~ She has seen
He has done ~ I have met
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Present perfect
Present perfect means “before now”
PAST PRESENT PERFECT
PRESENT
The Present Perfect does not express when an action happened. If we say the exact time we have to use the Past Simple:
1. In my life I have travelled to all five continents.
2. I travelled round Africa in 1988.
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Use 1
The Present Perfect has three main uses:
1. It expresses an action which began in the past and still continues
We’ve lived in the same house for 25 years. Peter’s worked as a teacher since 1991. How long have you known each other? They’ve been married for twenty years.
Many languages express this idea with a present tense:
- Peter is a teacher for ten years. WRONG- Peter has been a teacher for ten years. CORRECT
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Time expressions
Note the time expressions that are common with this use. We use FOR with a period of time, and SINCE with a point of time:
FOR SINCE
two years
a month
a few minutes
half an hour
ages
1970
the end of the lesson
August
8.00 pm
Christmas
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Use 2
2. It expresses an experience that happened at some time in one’s life. The action is in the past and finished, but the effects of the action are still felt. When the action happened is not important!
I’ve been to the States. (I still remember) Have you ever had an operation? (at any time in
your life up to now) I’ve never tried bunjee jumping. How many times has she been married? (in her
life)
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Use 3
3. It expresses a past action that has a present result. The action is usually in the recent past:
I’ve lost my wallet. (I haven’t got it now) The taxi hasn’t arrived. (we are still waiting) What have you done to your lip? (It’s bleeding) Peter has shaved his beard off. (He looks
different now)
Useful adverbs:
Yet already just ever never recently lately
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Use 4
4. We often announce news in the Present Perfect, because the speaker is emphasizing the event as a present fact.
Have you heard? The Prime Minister has resigned.
Susan’s had her baby, I’ve ruined the meal. It’s burnt.
Note the adverbs that are common with this use: I haven’t done my homework yet. I’ve already done my homework. I’ve just seen her.
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Final notes
1. Be careful with BEEN and GONE: He’s been to America. (=experience, he isn’t
there now) He’s gone to America. (=present result, he’s
there now)2. Compare the following sentences: I’ve lived in Paris for six years. (I still live there) I lived in Paris for six years. (Now I live
somewhere else) Shakespeare wrote many plays. (He can’t write
any more, he is dead) I’ve written several books. (I can still write some
more)
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Final notes
Have you seen Bill this morning? (It’s still morning)
Did you see Bill this morning? (It’s the afternoon or evening)
3. Compare the following right and wrong sentences:
RIGHTRIGHT WRONGWRONG
a) When did you go to Greece?
b) I saw him yesterday.
c) I’ve studied English for three years.
d) Where did you buy your jumper?
e) I haven’t brought my dictionary to class.
a) When have you been to Greece?
b) I have seen him yesterday.
c) I study English for three years.
d) Where have you bought your jumper?
e) I didn’t bring my dictionary to class.
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Final notes
We can see how Present Perfect refers to indefinite time and the Past Simple refers to definite time by looking at the time expressions used with the different tenses:
Present Perfect - IndefinitePresent Perfect - Indefinite Past Simple - DefinitePast Simple - Definite
I’ve done it
yesterday
last week
two days ago
at eight o’clock
in 1990
for a long time
since July
before
recently
I did it
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