ENGLISH GRAMMAR IN USE FOR INTERMEDIATE
51. Auxiliary verbs (have/do/can etc.)
I think so/ I hope so etc.
A
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In each of these sentences there is an
auxiliary verb and a main verb:
In these examples have/can't/was/do are auxiliary (=helping) verbs.
You can use an auxiliary verb when you
don't want to repeat something:
·
'Have you locked the door?' 'Yes, I have.' (=I have locked the
door)
·
Gary wasn't working, but Laura was. (= Laura was working)
·
Jessica could lend me the money, but she won't. (=she won't lend me
the money)
Use do/does/did for the present and past simple:
·
'Do you like onions?' 'Yes, I do.' (=I like onions)
·
'Does Simon live in London?' 'He did, but he doesn't any more.'
You can use auxiliary verbs to deny
what somebody says(= say it is not true):
·
'You're sitting in my place.' 'No, I'm not.' (=I'm not sitting
in your place)
·
'You didn't lock the door before you left.' 'Yes, I
did.' (=I locked the
door)
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B
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We use have you? /isn't she? /do
they? etc. to show interest in what somebody has said, or to show surprise:
·
'I've just seen Stephen.' 'Oh, have you? How is he?'
·
'Lisa isn't very well today.' 'Oh, isn't she? What's wrong with
her?'
·
'It rained every day during our holiday.' 'Did it? What a shame!'
·
'James and Tanya are getting married.' 'Are they? Really?'
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C
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We use auxiliary verbs with so and neither:
·
'I'm tired.' 'So
am 1.' (=I'm tired too)
·
'I never read newspapers.' 'Neither do 1.' (= I never read newspapers
either)
·
Sarah hasn't got a car and neither has Mark.
Note the word order after so and neither (verb before subject):
·
I passed the exam and so did Paul. (not so Paul did)
Instead of neither, you can use nor.
You can also use not ... either:
'I don't know.' 'Neither do 1.' or 'Nor do 1 .' or 'I don't either.'
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D
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I
think so /I hope so etc.
After some verbs we use so when we don't want to
repeat something:
'Are those people Korean?' 'I think so.' (= I think they
are Korean)
'Will you be at home this evening?' 'I expect so. (= I expect I'll
beat home ... )
'Do you think Kate has been invited to
the party?' 'I suppose so.'
In the same way we say: I hope so, I guess so and I'm afraid so.
The usual negative forms are:
·
'Is that woman American?' 'I think so. / I don't think so.'
·
Do you think it will rain?' 'I
hope so. /I hope not.' (not I don't hope so)
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EXERCISES
51.1
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Complete each sentence with an
auxiliary verb (do/was/could etc.). Sometimes the verb must be
negative (don't/wasn't
etc.).
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51.2
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You never agree with Sue. Answer in the
way shown.
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51.3
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You are talking to Tina. If you're in
the same position as Tina, reply with So
... or Neither ...
, as in the first example. Otherwise, ask questions as in the second example.
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51.4
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In these conversations, you are B. Read
the information in brackets and then answer with I think so, I hope not etc.
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ANSWER
KEY
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