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1. Duration from the past until now:
I've been an engineer for 5 years.
2. Event in the past at an unspecified time:
We've been to Malawi.
3. Repeated events in the past until now:

They've had five cars in the past 2 years.
4. Change over the time:
Our daughter has grown a lot lately.
5. Uncompleted actions that is expected to happen:
They haven't finished the project yet.

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16.1 Write a sentences with just for each picture.

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16.1 Write a sentences with just for each picture.

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2.He has just gotta up.
3.They have just bought a new car.
4.The race have just strated.

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18.1
3. Have been.
4. Has been.
5. Have lived.
6. Has worked.
7. Has had.
8. Have been learning.

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2. They have gone to bed.
3. It has a stopped raining.
4. It has had a shower
5. He has a shower
6. The has fallen fown

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15.2
2. Have bought.
3. Has gone.
4. Have you seen her?
5. Has broken.
6. Have told.
7. Has taken.
8. Haven't seen.
9. Has she gone?
10. Have forgotten.
11. Has invited.
12. Have you decided?
13. Haven't told.
14. Have read.

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The United Nations is an international organization that ims to prevent war and improve public health, human rights and environmental conditions throught out the world the United Nations is made up of 193 countries and it's headquaerters are New York City.

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While living in Paris working for continental Edison Company fame servient engineer and ofisicist Nikola Tesla emigrated to the USA in 1884 in order to work for Edison machine works in New York. Tesla left the company shortly after however to set up his own laboratories. In 1888 westing house electric began licensing the patent to Tesla's invations of the alternating currence induction mother and her it system for destrubuting public eletric power.

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famed-Serbian
physicistimmigrated to the USA in 1884 in order to work for Edison Machine Works in New York. Tesla left the company shortly after, however, to set up his own laboratories. In 1888, Westinghouse Electric began licensing the patents to Tesla's invention of the alternating-current induction motor and its system for distributing public electric power.

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16.1 Write a sentences with just for each picture.

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16.1 Write a sentences with just for each picture.

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2.He has just gotta up.
3.They have just bought a new car.
4.The race have just strated.

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16.2 Complete the sentences. Use already + present perfect.

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16.2 Complete the sentences. Use already + present perfect.

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2.No, they have already seen.
3.I have already phoned him.
4.He's already gone.
5.I have already read it.
6.She has already started.

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When we want to ask someone if they have ever done something, we use ever in the present perfect.

We place ever between the person and the participle of the main verb

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1.Has she ever seen that film?
2.Have your parents ever been to Paris?

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20.1 Complete the answers to the questions.

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20.1 Complete the answers to the questions.

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1. I saw her
2. Started it
3. Arrived
4. She went away
5. I wore it

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20.2 Are these sentences OK? Correct the verbs that are wrong. 

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20.2 Are these sentences OK? Correct the verbs that are wrong. 

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1. OK
2. Did you see Kate yesterday?
3. I finished
4. OK
5. What time did you finish your work?
6. OK
7. Died
9. When were you last night?/ Where did you go last night?

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20.3 Put the verb in the persent perfect or past.

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20.3 Put the verb in the persent perfect or past.

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1. Has written
2. Did not have
3. Played
4. Did you go
5. Have you ever meet
6. Was not
7 Has visited
8. switched
9. Lived
10. Haven't been

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20.4 Put the verb in the present perfect or past.

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20.4 Put the verb in the present perfect or past.

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1.
A. Have you ever been
B. Went
A. Did you have
B. Was
2.
A. Have you seen
B. went
A. have not seen
3.
Has worked / Was / Worked / didn't enjoy
4.
B .Have seen/ have never spoken/ have you ever spoken
A. Met

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1. Since
2. For
3. For
4. Since
5. Since
6. For
7. For
8. For/Since

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1. Three days ago.
2. For three days.
3. For 20 years.
4. 20 years ago.
5. An hour ago.
6. A few days ago.
7.  For six months.
8. For a long time.

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19.4 Complete the sentences with for or since.

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19.4 Complete the sentences with for or since.

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1. Jane has been in Ireland for three days.
2. Jack has been since Tuesday.
3. It's been raining for an hour.
4. I've known Sue since 2002.
5. Claire an Matthew have been married for six months.
6. Liz has been studying medicine for 3 years.
7. David has played the paino since he was 7 years old.

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19.5 Write sentences about yourself. Begin your sentences with:

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19.5 Write sentences about yourself. Begin your sentences with:

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1. I've lived in this town for 19 years.
2. I've been studying in the University for an one year.
3. I've been learning Chemistry for an one year.
4. I've known a my boyfriend since 7 months.
5. I've had a pet since 8 months.

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16.3 Write a sentences with just (They've just... / She's just... etc.) or a negative sentence with yet (They haven't... yet / She hasn't... yet, etc.)

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16.3 Write a sentences with just (They've just... / She's just... etc.) or a negative sentence with yet (They haven't... yet / She hasn't... yet, etc.)

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2. The bus has just gone.
3. The train hasn't left yet
4. He hasn't opened it yet.
5. They have just finished their dinner.
6. It hasn't stopped raining yet.

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2. Have you met your new neighbouts yet?
3. Have you paid your phone bill yet?
4. Has Tom sold his car yet?

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It indicates who we ask if, at some point in their life, something specific has happened or done.

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Reports that, to date, we have not performed a specific action, something specific has not happened to us, etc.

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- Yet used with the present perfect means 'at any time up to now'. We use it to emphasise that we expect something to happen soon. Yet (in this context) is only used in negative sentences and questions.
- Yet comes at the end of the sentence or question

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BEEN
Is used to describe a visit that has already been completed. If someone says to you: "I've been to the UK" it means that they have traveled there and returned.

GONE
Is used to describe an action that has not yet completed. If someone tells you: "I've gone to the UK" it means that they have gone to the UK, but have not returned yet.

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- Already used with the present perfect means 'before now'. We use it to emphasise that something happened before something else or earlier than expected.
- Already can come between the auxiliary and the main verb or at the end of the clause.

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- Just used with the present perfect means 'a short time before'.
- Just comes between the auxiliary verb (have/has) and the past participle.

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- Still used with the present perfect means that something hasn't happened. We use it to emphasise that we expected the thing to happen earlier. Still (in this context) is only used in negative sentences.
- Still comes between the subject (the bus, they, etc.) and auxiliary verb (haven't/hasn't).

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2. How long have they been in Brazil?
3. How long have you known Amy?
4. How long has Diana been learning Italian?
5. How long has he been living in Canada?
6. How long have you been a teacher?
7. How long has it been raining?

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18.3 Look at the pictures and complete the sentences with word of the box.

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18.3 Look at the pictures and complete the sentences with word of the box.

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2. She have been lived in Wales for all her life.
3. They have been on holiday since Sunday.
4. The sun has been shinning al day.
5. She has been waiting for ten minutes.
6.  He has had a beard since he was 20.

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2. I know.
3. I 've known.
4. Have you been waiting.
5. Works.
6. Has been reading.
7. Have you lived.
8. I've have.
9. Is/has been.

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17.1 You are asking Helen questions beginning Have you ever...? Write the questions.

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17.1 You are asking Helen questions beginning Have you ever...? Write the questions.

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3. Have you ever been to Australia.
4. Have you ever been lost you passport?
5. Have you ever flown in a helicopter?
6. Have you ever won a race?
7. Have you ever been to New York?
8. Have you ever driven a bus?
9. Have you ever broken your leg?

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17.2.1 Write sentences about Helen. (Look at her answers in Exercise 17.1)

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17.2.1 Write sentences about Helen. (Look at her answers in Exercise 17.1)

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2. She has been to Australia once.
3. She hasn't never won a race.
4. She has flown in a helicopter a few times.

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17.2.2 Now write about yourself. How often have you done these things?

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17.2.2 Now write about yourself. How often have you done these things?

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1. I have never been to New York.
2. I have never been play tennis.
3. I have never driven a lorry.
4. I have been late for work school sometimes.

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17.3 Mary is 65 years old. She has had a interesting life. What has she done?

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17.3 Mary is 65 years old. She has had a interesting life. What has she done?

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2. She has written ten books.
3. She has met a lot of interesting people.
4. She has been married three times.

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2. gone
3. been/been
4. been
5. gone
6. been
7. been
8. gone

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1. Has Maria gone to the dentist yet?
2. My dog has not played with its ball yet.

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1. My dog has just finished its food.
2. My sister has just finished her homework.

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1.I've already spent my salary!
2.I've already seen the movie.
3.The train has left already

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1.I’ve never been to New York. Have you?

2.She’s never met Pedro. We should introduce them.

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1.Has she ever seen that film?

2.Have your parents ever been to Paris?

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I've been waiting for an hour and the bus still hasn't come.
They promised me that report yesterday but they still haven't finished it.

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He has been to the park.
(He visited the park in the past. Now, he is back home.)
Have you ever been to Paris?
Yes, I have been to Paris 3 times.

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He has gone to the park.

(He travelled to the park in the past and he is still there or still travelling there.)
Hi Jane. Is Mark here?
No, he’s not here. He has gone to the supermarket.