
- •English Grammar in Use
- •To the student
- •Unit 1. Present continuous (I am doing)
- •Unit 2. Present simple (I do)
- •Unit 3. Present continuous and present simple (1) (I am doing and I do)
- •Unit 4. Present continuous and present simple (2) (I am doing and I do)
- •Unit 5. Past simple (I did)
- •Unit 6. Past continuous (I was doing)
- •Compare:
- •Unit 7 Present perfect (1) (I have done)
- •Unit 8. Present perfect (2) (I have done)
- •Unit 10. Present perfect continuous and simple (I have been doing and I have done)
- •Unit 11. How long have you (been) ...?
- •Unit 13. Present perfect and past (1) (I have done and I did)
- •Unit 14. Present perfect and past (2) (I have done and I did)
- •Unit 15. Past perfect (I had done)
- •Unit 16. Past perfect continuous (I had been doing)
- •Unit 17. Have and have got
- •Unit 18. Used to (do)
- •Unit 19. Present tenses (I am doing/I do) for the future
- •Unit 20. (I'm) going to (do)
- •Unit 21. Will/shall (1)
- •Unit 22. Will/shall (2)
- •Unit 23. I will and I'm going to
- •Unit 24. Will be doing and will have done
- •Unit 25. When I do/When I've done When and if
- •Unit 26. Can, could and (be) able to
- •Unit 27 Could (do) and could have (done)
- •Unit 28. Must and can't
- •Unit 29. May and might (1)
- •Unit 100 Adjectives and adverbs (2) (well/fast/late, hard/hardly)
- •Unit 101 So and such
- •Unit 102 Enough and too
- •Unit 103 Quite and rather
- •Unit 104 Comparison (1)--cheaper, more expensive etc.
- •Unit 105 Comparison (2)
- •Unit 106 Comparison (3)--as ... As/than
- •Unit 107 Superlatives--the longest/the most enjoyable etc.
- •Unit 109 Word order (2)--adverbs with the verb
- •Unit 110 Still, yet and already Any more/any longer/no longer
- •Unit 111 Even
- •Unit 112 Although/though/even though In spite of/despite
- •Unit 113 in case
- •Unit 114 Unless As long as and provided/providing
- •Unit 115 As (reason and time)
- •Unit 116 Like and as
- •Unit 117 As if
- •Unit 110 For, during and while
- •Unit 119 By and until, By the time...
- •Unit 120 At/on/in (time)
- •Unit 121 On time/in time, At the end/in the end
- •Unit 122 In/at/on (place) (1)
- •Unit 123 In/at/on (place) (2)
- •Unit 124 In/at/on (place) (3)
- •Unit 125 To/at/in/into
- •Unit 126 On/in/at (other uses)
- •Unit 127 By
- •Unit 136 Phrasal verbs (getup/ breakdown /fill in etc.)
- •9 In case
Unit 10. Present perfect continuous and simple (I have been doing and I have done)
A. Study these example situations:
Ann's clothes are covered in paint. She has been painting the ceiling.
Has been Painting is the present perfect
We are interested in the activity. It does not matter whether something has been finished or not. In this example, the activity (painting the ceiling) has not been finished.
The ceiling was white. Now it is blue. She has painted the ceiling.
Has painted is the present perfect simple.
Here, the important thing is that something has been finished. 'Has painted' is a completed action. We are interested in the result of the activity (the painted ceiling), not in the activity itself.
Compare these examples:
* My hands are very dirty. I've been repairing the car. The car is OK again now. I've repaired it.
* She's been smoking too much recently. She should smoke less. Somebody has smoked all my cigarettes. The packet is empty.
* It's nice to see you again. What have you been doing since we last met? Where's the book I gave you? What have you done with it?
* Where have you been? Have you been playing tennis? Have you ever played tennis?
B. We use the continuous to ask or say how long (for an activity that is still happening):
* How long have you been reading that book?
* Mary is still writing letters. She's been writing letters all day.
* They've been playing tennis since 2 o'clock.
We use the simple to ask or say how much, how many or how many times (completed actions):
* How many pages of that book have you read?
* Mary has written ten letters today.
* They've played tennis three times this week.
C. There are some verbs (for example, know/like/believe) that are normally not used in the continuous:
* I've known about it for a long time. (not 'I've been knowing')
For a list of these verbs, see Unit 4A.
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EXERCISES
10.1 Read the situations and write two sentences using the words in brackets.
1. Tom started reading a book two hours ago. He is still reading it and now he is on page 53.
(read/for two hours) He has been reading for two hours.
(read/53 pages so far) He has read 53 pages so far.
2. Linda is from Australia. She is travelling round Europe at the moment. She began her tour three months ago.
(travel/for three months) She ---
(visit/six countries so far) ---
3. Jimmy is a tennis player. He began playing tennis when he was ten years old. This year he is national champion again--for the fourth time.
(win/the national championship four times)
(play/tennis since he was ten)
4. When they left college, Mary and Sue started making films together. They still make films.
(make/ten films since they left college) They ---
(make/films since they left college)
10.2 For each situation, ask a question using the words in brackets.
1. You have a friend who is learning Arabic. You ask: (how long/learn/Arabic?) How long have you been learning Arabic?
2. You have just arrived to meet a friend. She is waiting for you. You ask: (how long/wait?)
3. You see somebody fishing by the river. You ask: (how many fish/catch?)
4. Some friends of yours are having a party next week. You ask: (how many people/invite?)
5. A friend of yours is a teacher. You ask: (how long/reach?)
6. You meet somebody who is a writer. You ask: (how many books/write?)
(how long/write/books?)
7. A friend of yours is saving money to go on holiday. You ask: (how long/save?)
(how much money/save?)
10.3 Put the verb into the more suitable form, present perfect simple (I have done etc.) or continuous (I have been doing etc.).
1. Where have you been? Have you been playing (you/play) tennis?
2. Look! Somebody --- (break) that window.
3. You look tired. --- (you/work) hard?
4. '--- (you/ever/work) in a factory?' 'No, never.'
5. 'Jane is away on holiday.' 'Oh, is she? Where --- (she/go)?
6. My brother is an actor. He --- (appear) In several films.
7. 'Sorry I'm late.' 'That's all right. I --- (not/wait) long.'
8. 'Is it still raining?' 'No, it --- (stop).'
9. I --- (lose) my address book. --- (you/see) it anywhere?
10. I --- (read) the book you lent me but I --- (not/finish) it yet.
11. I --- (read) the book you lent me, so you can have it back now.
@p22