With some verbs, the choice of a to-infinitive or an ing-form depends on the meaning
A Remember and forget
/ must remember to post this letter today. It's
important. The clothes are still dirty because I forgot to
switch on the machine.
We use remember/forget to do for necessary actions. The remembering is before the action.
B Regret
We regret to inform you that we are not taking
on any new staff at present. Regret to do something means to be sorry for something you are doing, e.g. giving bad news.
C Try
I'm trying to run this computer program. Try to do something means to attempt something, to do your best.
D Stop
An old man walking along the road stopped
to talk to us. Stop to do something means to stop so that you
can do it.
E Mean
I think Nick meant to break that glass. It didn't
look like an accident. Mean to do something is the same as to intend to
do it.
F Go on
The teacher introduced herself and went on to
explain about the course.
Go on to do something means to do something else, to do the next thing.
G Need
I need to clean my shoes.
This means that I must clean my shoes, I have to clean them.
I can remember posting the letter. I posted it on
Friday morning. I'll never forget flying over the Grand Canyon. It
was wonderful.
We use remember/forget doing for memories of the past. The action is before the remembering.
I regret spending all that money. I've got
none left.
Regret doing something means to be sorry because of something that happened in the past.
I tried clicking on the box, but it doesn't work. Try doing something means to do something which might solve a problem.
There's too much noise. Can you all stop
talking, please?
Stop doing something means to end an action, to finish doing it.
I'm applying for a visa. It means filling in
this form.
Means doing something expresses the idea of one thing resulting in another.
The teacher told everyone to be quiet, but they
just went on talking.
Go on doing something means to continue doing it.
My shoes need cleaning. This means that my shoes need to be cleaned (see Unit 59B).
64 Exercises
1 Remember and forget (A)
Put in the to-infinitive or the ing-form of the verbs.
Laura: Did you remember ( ►) to pick (pick) up those photos today?
Trevor: What photos?
Laura: Oh, no. I can remember (1) .................................................. (mention) it to you only this morning.
Trevor: I can't remember (2) . ........ (agree) to pick up some photos.
Laura: Well, don't forget (3) .. ......................... (call) at the shop for them tomorrow. You've got a
terrible memory. Yesterday you forgot (4) (lock) the door.
Trevor: I'm sure I didn't forget (5) .................................................... (lock) it.
I can clearly remember (6) (look) for my keys. They were in my pocket.
Laura: You ought to write notes to yourself to remind you.
Trevor: That wouldn't be any good. I'd never remember (7).............................. .. (look) at them!
2 Remember, regret, try, etc (A-G)
Put in the to-infinitive or the ing-form of the verbs.
I used to like going to our local cinema. It was old and rather uncomfortable, but it had character. Now they've stopped (►) showing (show) films there. The owner would like to go on (1) (run)
the cinema, but he would need (2) . (make) a lot of improvements, which would mean
(3) (spend) tens of thousands of pounds. I remember (4) .(watch) the last film at the cinema. It was a murder mystery. It was five minutes from the end, and we were trying
(5) (work) out who the murderer was when suddenly all the lights went out and the film stopped. We sat in the dark for a few minutes, and then the owner appeared with a torch. I regret
(6) ..(tell) you,' he said, 'that our electricity has failed. I don't mean
(7) ..(disappoint) you, but I'm afraid we can't show you the end of the film. We've tried (8) (phone) the electricity company, but they say they can't help.' He went on (9) (explain) to the audience how the film ended. I didn't understand the story. But I don't regret (10) .... (go) to the cinema on that last evening.
3 Remember, regret, try, etc (A-G)
Write each pair of sentences as one. Use a to-infinitive or an ing-form.
? Trevor didn't ring Laura. He forgot. Trevor forgot to ring Laura.
? Tom and Nick had been playing cards for hours. But they went on with the game. Tom and Nick went on playing cards.
1 Harriet didn't think she could move the piano. She didn't even try.
2 Mike once saw a spaceship. He'll never forget it.
3 What about painting the walls? They need it.
4 Natasha was unkind to Jessica. But she didn't mean it.
5 Andrew was studying. He went on through the night.
6 When Mark was driving, he needed to make a phone call. So he stopped.
TEST 12 Verb + to-infinitive or ing-form (Units 60-64)
Test 12A
Complete the conversations. Put in a to-infinitive or an ing-form.
► A: I hear you sometimes sail to France in your boat. B: That's right. I really enjoy sailing.
1 A: Are you going to organize our trip?
B: Yes, of course. I've agreed................................ it.
2 A: You wear a uniform at work, don't you?
B: Yes, 1 have to, although I dislike ........................... it.
3 A: Do you think they'll approve the plan?
B: Yes, I'm quite sure they'll decide............................. it.
4 A: What time will you be back?
B: Oh, I expect . back some time around nine.
5 A: Did I remind you about the dinner tonight?
B: Yes, thank you. You keep............................... me.
6 A: Was your decision the right one, do you think?
B: Yes, luckily. In the end it proved . the best thing for everyone.
7 A: Do you still work at the post office?
B: No, I gave up .............................. there last year.
8 A: Have ICM bought the company?
B: Well, they've offered................................. it.
9 A: I'm sorry you had to wait all that time.
B: Oh, it's all right. I didn't mind......................................
Test 12B
Make sentences from the notes.
► Tessa / want / buy / a new coat / soon Tessa wants to buy a new coat soon.
1 we / must / avoid / waste / so much time
2 sometimes / a country / refuse / take part / in the Olympics
3 I / like / see / the Rocky Mountains / some day
4 I / mean / give / Judy / a nice welcome / yesterday
5 I / always / like / see / my doctor / once a year
6 the buses / usually / stop / run / before midnight
7 I / can't face / get up / at five / tomorrow
8 last year / we / make / an agreement / work / together
9 yesterday / you / promise / carry on / shoot / the film
10 my father / seem / get / better / now
Test 12C
Read the conversation and write the missing words. Use one word only in each space.
Anna: I hear you're preparing to (►) leave for Australia.
Lisa: That's right. And I'm really looking forward to it. I can't (1) .. to get there.
I'm hoping (2)....................... see all my friends while I'm there.
I'm going to enjoy (3) . ... them again after so long.
Anna: Martin and I (4) like to go away, but we can't manage it this year.
Lisa: There's just one problem that I (5) . to sort out. My tickets haven't arrived. I've tried to
ring the travel agency, but I can't get through. I'm beginning to regret (6) going there
myself to pick them up. Anna: I expect they'll be here tomorrow.
Lisa: That's really leaving it to the last minute. It's such a worry. Anna: Well, I know you. You can't (7) . worrying, can you?
Lisa: No, I can't. I hope this holiday isn't going to turn out (8) .. be a disaster.
Anna: Of course it isn't. Just keep (9) . trying to get through.
Test 12 D
Each of these sentences has a mistake in it. Write the correct sentence.
► The man kept-ask us for money. The man kept asking us for money.
1 We've finished to-decorate-the flat.
2 I regret say what I-did.
3 Tessa decided go not to work
4 Do-you mind help me?
5 I'm -beginning getting worried.
6 I cant afford buy-a new-ear.
7 I-hope to-avoid to make things worse
8 Peter seems gone-away-already.
Test 12E
Write a second sentence so that it has a similar meaning to the first. Use the word in brackets.
► I wish I hadn't sold my bike, (regret) I regret selling my bike.
1 The children were eager to see their presents, (wait)
2 I hate to get up in the dark, (stand)
3 By chance I saw your brother yesterday, (happened)
4 The shop usually opens ten minutes late, (tends)
5 Would you like to go for a walk? (fancy)
6 The police continued to watch the house, (carried)
7 Seeing Nelson Mandela will always stay in my memory, (forget)
65 Verb + object + to-infinitive or ing-form
A Introduction
Customer: None of the things I ordered have arrived. They're three weeks late. I expect the goods to arrive on time.
Mark: I'm sorry we've kept you waiting so long. Can I find out
what the problem is and then ring you back?
Some verbs can take an object + a to-infinitive, and some take an object + an ing-form.
VERB OBJECT
I expect the goods to arrive on time.
I'm sorry we've kept you waiting so long.
B Verb + object + to-infinitive
We asked the doorman to let us in. Nick couldn't persuade Rita to go out with him.
The hot weather has caused ice-cream sales to increase.
It took ages to download the pictures from the Internet.
I didn't mean my suggestion to be taken seriously. (See Unit 59A.)
Here are some verbs we can use in this structure: advise, allow, ask, beg, cause, enable, encourage, expect, force, help (see Unit 69C), intend, invite, mean (= intend), order, recommend, remind, take (time), teach, tell, warn
C Want + object + to-infinitive
We can also use an object + a to-infinitive after want, (would) like, (would) love, (would) prefer and (would) hate.
Tom wants United to win. We'd hate the house to be left empty. We can use this structure to give an order (see Unit 50B).
I want everyone to come here. I'd like you to listen carefully. We cannot normally use a that-clause. not I want that everyone comes here.
D Verb + object + ing-form
Andrew is so serious. I can't imagine him having a good time.
Do you remember Laura taking our photo? A new law has stopped traffic going into the city centre.
Here are some verbs we can use in this structure: dislike, imagine, involve, keep, mind, prevent (see Unit 70C), remember, risk, stop (see Unit 70C)
E Advise, allow, encourage and recommend
We can use these verbs with an ing-form or with an object + a to-infinitive.
+ [NG-FORM + OBJECT + TO-INFINITIVE
They allow fishing here. They allow people to fish here.
I wouldn't recommend walking home alone. I wouldn't recommend you to walk home aloni.
We do not use suggest + an object + a to-infinitive.
I suggested to Nick (that) he should leave, not I-suggested Niek-to4eave.
65 Exercises
1 Verb + object + to-infinitive (B)
Report what people said. Use the verbs in brackets. ► Police to motorists: Take special care, (warn) The police warned motorists to take special care.
1 Guy to Kitty: Would you like to come on my chat show? (invite)
2 Sarah to Mark: Don't forget to get the theatre tickets, (remind)
3 Dentist to Daniel: You should give up eating sweets, (tell)
4 Police to gunman: Come out with your hands up. (order)
2 Want and would like (C)
Complete the sentences using would like or don't/doesn't want.
► Mike won't wear a tie. Harriet is annoyed.
She would like him to wear a tie because they're going to a concert.
1 Mrs Miles is going to do a parachute jump, but her son and daughter don't like the idea.
They .because they think it's dangerous.
2 Henry is falling in love with Claire, but she's worried about this.
She because she doesn't find him attractive.
3 Natasha may not go on holiday with her friends.
They because she's always good fun to be with.
3 Verb + object + to-infinitive or ing-form (B, D)
Kitty Beamish is reporting what people have said to her. She combines the two sentences into one.
? 'The lorry skidded. The icy road caused it.' The icy road caused the lorry to skid.
? 'The workers might go on strike. The company can't risk that.' The company cant risk the workers going on strike.
1 'The suspects might leave the country. The police must stop that.'
2 'Congress opposed him. The President didn't expect that.'
3 'The hostages lay down. The terrorists forced them.'
4 'The pound is falling in value. The government doesn't mind that.'
4 Advise, allow, etc (E)
Complete this paragraph from a guidebook to London. Use the to-infinitive or the ing-form.
We wouldn't recommend (►) driving (drive) into London in the rush hour.
We'd advise you (1) .................... (travel) by train.
We'd recommend (2) (buy) a special saver ticket, which is cheaper than the full fare. But the railway companies don't allow you (3) .. (use) saver tickets before ten o'clock.
This is to encourage people (4)................... (take) a later train, which will be less busy.
66 Question word + to-infinitive
A Introduction
Vicky uses a question word (what) and a to-infinitive (to wear). She is talking about the best thing to do. I don't know what to wear means that I don't know what I should wear.
B Structures with what to do, where to go, etc
Before the question word we can use a verb such as ask, decide, discover, discuss, explain, find out, forget, know, learn, remember, say, think, understand, wonder.
It was a real problem. I couldn't think what to do.
We were wondering where to park the car.
Matthew wants to know how to work the computer.
Have Trevor and Laura decided when to have their barbecue?
Sometimes there is a verb + object before the question word. In this structure we can use advise, ask, show, teach and tell.
Tom showed me how to change a wheel.
The guide didn't tell the tourists when to be back at the coach.
Before the question word we can also use the adjectives clear, obvious and sure and the expressions have an idea and make up your mind.
I wasn't sure who to ask for help. Claire doesn't have much idea how to cook.
A preposition (e.g. of) can come before the question word. There's the question of who to invite to the reception. You need to be informed about what to do in an emergency.
C Why, what, whose, which and whether
We cannot use why before a to-infinitive.
No one could explain why we had to wait, notNo-one-could- explain-why-to-wait.
After what, which, whose, how many and how much, we can use a noun. Sarah and Mark were discussing what colour to paint the walls. We wondered whose story to believe - both drivers said it wasn't their fault. It's difficult to know how much luggage to take with you.
We can use whether but not if.
We'll have to decide whether to go ahead with the project (or not).
NOT We'll have to decide if to go ahead.
Melanie wasn't sure whether to ring the doctor or not. I was wondering whether to order some tea.
66 Exercises
1 Structures with what to do, where to go, etc (B)
Comment on these situations.
► How do I switch the computer on?
1 What should I say?
2 Where shall we go?
3 How do I stop?
► (not know) He doesn't know how to switch the computer on.
2 Structures with what to do, where to go, etc (B)
Look at the questions and then complete the paragraph about a man coming out of prison. Use a question word and a to-infinitive.
► How should he start a new life? 3 How can he find somewhere to live?
1 What can he expect? 4 What should he do?
2 Where should he go? 5 Who can he contact?
This man will have problems when he leaves prison. He needs advice on (►) how to start a new life. After a long time in prison, he isn't sure (1) .. in the outside world and he has
no idea (2) ..He doesn't know (3)............................................................ a place to live either.
But he won't be completely alone. A social worker will advise him (4) ................................................. ...,
so he'll know (5) ............................................. if he needs help.
3 Question word + to-infinitive (B-C)
You are finding it very difficult to make your mind up.
Complete your answers to the questions. Use a question word and a to-infinitive.
? Rachel: Are you going to buy that sweater? You; I don't know whether to buy it or not.
? Tom: What time do you think we should leave? You: I'm not really sure what time to leave.
1 Daniel: Do you want to do business studies?
You: I'm wondering............................................................. business studies or statistics.
2 Vicky: How much money should we spend on the present? You: I've no idea .............................................................. on it.
3 Matthew; Do you intend to join the sports club?
You; I can't decide................................................................. it or not.
4 Vicky: Which route should we take?
You: It's difficult to know.....................................................................
5 Melanie: Which lottery numbers are you going to choose? You: I haven't decided .................................................................
67 Adjective + to-infinitive
We can use a to-infinitive (e.g. to be) after an adjective (e.g. great).
B It is easy to drive the car
An adjective + to-infinitive often comes in this structure with it + be. It's important to look in the mirror. It's lovely to see you. It's quite safe to use the ladder. It was silly to make such a fuss.
The subject can also be a person.
I'm delighted to see you. We're ready to start now.
C The car is easy to drive
Compare these two sentences. They both mean the same thing.
It is easy to drive the car. The car is easy to drive. We do not use it in the second sentence.
not The-car-is-easy-to-drive-it and not The-car it is-easy-to-drive.
Here are some more examples.
Your writing is difficult to read. A small car would be cheap to run. The parade was fascinating to watch. The ladder is quite safe to use.
We can use this structure with adjectives meaning 'good' or bad', e.g. awful, bad, exciting, fascinating, good, marvellous, nice, terrible, wonderful. We can also use it with these adjectives: cheap, convenient, dangerous, difficult, easy, expensive, impossible, safe, simple.
D Certain, sure and likely
We can use a to-infinitive after certain, sure, likely and unlikely.
United are certain/sure to win. (= They will certainly win.) Sarah is likely to be at work. (= She is probably at work.)
E For and of
After some adjectives we can use for + object + to-infinitive (see Unit 68).
It's important for drivers to take care. It isn't safe for children to play on ladders.
After an adjective describing how someone behaves (e.g. polite, silly), we can use of. It was polite of Emma to write and thank us. (Emma was polite.) It was silly of me to forget the tickets. (I was silly.)
68 For with the to-infinitive 117 Too and enough
67 Exercises
1 It is easy to drive the car (B)
Sarah's job is to write advertisements. She is writing one for Compex computers. Write sentences with it and an adjective followed by a to-infinitive. ► Buy a Compex computer. It isn't expensive. It isn't expensive to buy a Compex computer.
1 Using the computer is very simple.
It's very ........................................................................................................................
2 Understanding the handbook isn't difficult.
It isn't .........................................................................................................................
3 You can run any kind of software. It's easy.
4 Exploring the world of Compex is absolutely fascinating.
5 Try the ultimate computer experience. Are you ready?
2 The car is easy to drive (C)
Sarah isn't happy with her ideas for the Compex advertisement. She is rewriting the first four sentences like this. ► A Compex computer isn't expensive to buy.
1 The computer ....................................................................................................................
2 The handbook ...................................................................................................................
Tom: Oh, (2)................................................................................................................. (she / certain / be / there).
Nick: I don't know that part of town. Is the house easy to find?
Tom: No, it isn't. Take a map or (3).............................................. ..(you / unlikely / find / it).
4 For and of (E)
Vicky and Rachel are talking about two students they know called Gary and Steve.
Complete the conversation. Put in for or of.
Vickv: I can't believe that Gary and Steve had a fight in a pub. Don't you think that was very foolish
(►)of them? Rachel: Yes, it was especially stupid (1)............. them to quarrel about which football team is the best.
There must be something more interesting (2).................. them to talk about.
Vicky: I blame Steve. It wasn't very sensible (3)............. him to knock Gary's drink over.
Rachel: It was brave (4)...................... Daniel to try to stop the fight. It was awful (5)................... him to get hit