Auxiliary verbs (have/do/can etc.) I think so / I hope so etc.: start
In this lesson
Point A of 4
Auxiliary verbs instead of repeating
Many sentences contain an auxiliary verb (a helping verb) and a main verb:
| Subject | Auxiliary | Main verb | |
|---|---|---|---|
| I | have | forgotten | my password. |
| Dan | can't | drive | on Saturday. |
| The bridge | was | opened | in 1932. |
| Why | do (you) | need | a new phone? |
When you do not wish to repeat the whole sentence, the auxiliary can stand in for it:
- "Have you fed the cat?" "Yes, I have." (= I have fed the cat)
- Callum wasn't listening, but Hannah was. (= Hannah was listening)
For the present simple and past simple, use do / does / did.
Auxiliaries are also the standard way to deny what somebody has said. It is quicker than an argument and, in most households, considerably more frequent.
- "Have you fed the cat?" "Yes, I have."
- Callum wasn't listening, but Hannah was.
- My uncle could fix the boiler, but he won't.
- "Do you like olives?" "Yes, I do."
- "Does Ffion still work at the bank?" "She did, but she doesn't any more."
- "You're standing on my foot." "No, I'm not."
- "You didn't switch the oven off." "Yes, I did."
Point A · Exercise 51.1 · part 1 of 3
Complete each sentence with an auxiliary verb (do/was/could/might etc.). On some occasions the verb must be negative (don't/wasn't etc.).
Example
I wasn't hungry, but my brother was.
AnswerI wasn't hungry, but my brother was.I enjoy cold weather, but Megan .
AnswerI enjoy cold weather, but Megan doesn't."Is Rhys still at the gym?" "He at six, but he's probably on his way home by now."
Answer"Is Rhys still at the gym?" "He was at six, but he's probably on his way home by now."I haven't been abroad much, but my sister .
AnswerI haven't been abroad much, but my sister has.Dev said he might ring tonight, but I don't think he .
AnswerDev said he might ring tonight, but I don't think he will.
Point A · Exercise 51.1 · part 2 of 3
Complete each sentence with an auxiliary verb (do/was/could/might etc.). On some occasions the verb must be negative (don't/wasn't etc.).
I can't decide whether to buy the flat or not. Do you think I ?
AnswerI can't decide whether to buy the flat or not. Do you think I should?"Please don't mention the broken vase to Gran." "Don't worry. I ."
Answer"Please don't mention the broken vase to Gran." "Don't worry. I won't.""You never help with the washing-up." "Yes, I !"
Answer"You never help with the washing-up." "Yes, I do!"I normally cycle to work, but yesterday I .
AnswerI normally cycle to work, but yesterday I didn't.
Point A · Exercise 51.1 · part 3 of 3
Complete each sentence with an auxiliary verb (do/was/could/might etc.). On some occasions the verb must be negative (don't/wasn't etc.).
"Do you think the trains will be late?" "They . Leave early just in case."
Answer"Do you think the trains will be late?" "They might. Leave early just in case.""Are you and Nia coming to the quiz?" "I , but Nia ."
Answer"Are you and Nia coming to the quiz?" "I am, but Nia isn't.""Please give me a lift to Bradford." "I'm sorry. I if I , but I ."
Answer"Please give me a lift to Bradford." "I'm sorry. I would if I could, but I can't."
Point B of 4
Have you? / Isn't she? / Did it? to show interest or surprise
A short question made from the auxiliary (have you? / isn't she? / did it? / are they?) shows that you are interested in what somebody has said, or surprised by it. It is not really a request for information. The speaker will usually carry on regardless.
- "I've just bumped into Gareth." "Oh, have you? How is he?"
- "Rosie isn't at school today." "Isn't she? Is she ill?"
- "It snowed all week in Keswick." "Did it? What a pity!"
- "Mo and Leanne are moving to Spain." "Are they? When?"
Point B · Extra practice
Reply with a short question to show interest or surprise: Have you?, Isn't she?, Did it? and so on.
"I've just seen Gareth in town." "? How is he?"
Answer"I've just seen Gareth in town." "Have you? How is he?""Rosie isn't at school today." "? Is she ill?"
Answer"Rosie isn't at school today." "Isn't she? Is she ill?""It rained all week in Whitby." "? What a shame!"
Answer"It rained all week in Whitby." "Did it? What a shame!"
Point C of 4
So am I / Neither do I
To say that the same is true of you or someone else, pair an auxiliary with so (after a positive) or neither (after a negative).
Watch the order: so / neither + auxiliary + subject, with the verb ahead of the subject.
| Correct | Not |
|---|---|
| I failed my driving test and so did Kyle. | so Kyle did |
nor can replace neither, and not ... either is a third option:
"I don't understand it." "Neither do I." / "Nor do I." / "I don't either."
- "I'm starving." "So am I."
- "I never watch the news." "Neither do I."
- Stacey can't swim and neither can her brother.
- I failed my driving test and so did Kyle.
- "I don't understand it." "Nor do I."
Point C · Exercise 51.2
You never agree with Amy. Answer her in the way shown.
Example
Amy: "I'm cold."
Are you? I'm not.
AnswerAre you? I'm not.Example
Amy: "I don't like cooking."
Don't you? I do.
AnswerDon't you? I do.Amy: "I like jazz."
AnswerDo you? I don't.Amy: "I didn't enjoy the concert."
AnswerDidn't you? I did.Amy: "I'm not hungry."
AnswerAren't you? I am.Amy: "I thought the quiz was hard."
AnswerDid you? I didn't.
Point C · Exercise 51.3 · part 1 of 2
Tina tells you something. If the same is true of you, answer with So ... or Neither ... (as in the first example). If it is not, ask Tina a question (as in the second example).
Example
Tina: "I'm not sleepy."
Neither am I.
Example answerNeither am I.Example
Tina: "I work at weekends."
Do you? Where do you work?
Example answerDo you? Where do you work?Tina: "I went to the cinema last night."
Example answerSo did I.Tina: "I won't be at work tomorrow."
Example answerNeither will I.Tina: "I like gardening."
Example answerSo do I.Tina: "I'd like to live by the sea."
Example answerSo would I.
Point C · Exercise 51.3 · part 2 of 2
Tina tells you something. If the same is true of you, answer with So ... or Neither ... (as in the first example). If it is not, ask Tina a question (as in the second example).
Tina: "I can't come out tonight."
Example answerNeither can I.Tina: "I'm looking forward to Christmas."
Example answerSo am I.
Point D of 4
I think so / I suppose so / I hope not etc.
I think so / I suppose so / I expect so etc. save you repeating something:
- "Is that bus going to the station?" "I think so." (= I think it is going to the station)
I'm afraid so, I hope so and I guess so follow the same pattern.
The negatives usually look like this:
| Positive | Negative |
|---|---|
| I think so / I expect so | I don't think so / I don't expect so |
| I hope so / I'm afraid so | I hope not / I'm afraid not |
| I guess so / I suppose so | I guess not / I suppose not |
It is always I hope not, never "I don't hope so".
- "Is that bus going to the station?" "I think so."
- "Is Marcus working on Sunday?" "I suppose so."
- "Will you be in later?" "I expect so."
- "Is that man the new vicar?" "I don't think so."
- "Do you think the match will be cancelled?" "I hope not."
Point D · Exercise 51.4 · part 1 of 2
What do you say to Sam? Use I think so, I hope not etc. with the verb in brackets.
Example
You do not like snow.
Sam: "Is it going to snow?" (hope)
I hope not.
AnswerI hope not.You would very much like some time off.
Sam: "Do you think you'll get a week off in August?" (hope)
AnswerI hope so.You are going to a wedding. You cannot stand Gavin.
Sam: "Will Gavin be at the wedding?" (hope)
AnswerI hope not.You are not sure whether Priya has children, but she probably has not.
Sam: "Has Priya got any children?" (think)
AnswerI don't think so.Owen has worked in France for many years.
Sam: "Does Owen speak French?" (suppose)
AnswerI suppose so.
Point D · Exercise 51.4 · part 2 of 2
What do you say to Sam? Use I think so, I hope not etc. with the verb in brackets.
You have to leave Sam's barbecue early.
Sam: "Are you going already?" (afraid)
AnswerI'm afraid so.You are not sure what time the match starts, but it is probably three o'clock.
Sam: "What time's the match? Three?" (think)
AnswerI think so.You are the receptionist at a dentist's. There are no appointments left today.
Sam: "Have you got anything this afternoon?" (afraid)
AnswerI'm afraid not.
Lesson 51 · Result
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