Unit 54 · -ing and to …
Verb + to … (decide to … / forget to … etc.)
Study
After these verbs you can use to … (infinitive):
| offer | plan | manage | deserve |
| agree | arrange | fail | afford |
| refuse | hope | promise | learn |
| decide | forget | threaten | tend |
It was a long way to walk, so we decided to take a taxi home.
Simon was in a difficult situation, so I agreed to help him.
I waved to Karen, but failed to attract her attention.
I like Dan, but I think he tends to talk too much.
How old were you when you learnt to drive?
or … learnt how to drive?
The negative is not to … :
We decided not to go out because of the weather.
I promised not to be late.
After some verbs, we use -ing (not to …). For example, enjoy/think/suggest:
I enjoy reading. (not enjoy to read)
Andy suggested meeting for coffee. (not suggested to meet)
Are you thinking of buying a car? (not thinking to buy)
For verb + -ing, see Units 53 and 62.
After dare you can use the infinitive with or without to:
I didn't dare to tell him. or I didn't dare tell him.
But after dare not (or daren't), we do not use to:
I daren't tell him what happened. (not I daren't to tell him)
We also use to … after seem, appear, pretend and claim. For example:
They seem to have plenty of money.
Ann pretended not to see me when she passed me in the street.
You can also use to be -ing (continuous infinitive) and to have (done) (perfect infinitive):
I pretended to be reading the newspaper. (= I pretended that I was reading)
Have you seen my keys? I seem to have lost them. (= it seems that I have lost them)
She claimed not to have seen me. (= she claimed that she hadn't seen me)
After these verbs you can use a question word (what/how etc.) + to … .
| ask | know | decide | remember | forget | learn | explain | understand | wonder |
For example:
| We asked | how | to get | to the station. |
| Have you decided | where | to go | on holiday? |
| I don't know | whether | to apply | for the job or not. |
| Do you understand | what | to do? |
also
show/tell/ask/advise/teach somebody what/how/where to do something:
Can somebody show me how to use this camera?
Ask Jack. He'll tell you what to do.
→ Verb + -ing: Unit 53 → Verb + object + to … (want etc.): Unit 55 → Verb + to … and -ing: Units 55C, 56–58
Exercises (5)
Complete the sentences for these situations.
- 1Shall we get married? Yes, let's.They decided married.example
- 2Please help me. OK.She agreed him.
- 3Can I carry your bag for you? No, thanks. I can manage.He offered her bag (for her).
- 4Let's meet at 8 o'clock. OK, fine.They arranged at 8 o'clock.
- 5What's your name? I'm not going to tell you.She refused her name.
- 6Please don't tell anyone. I won't. I promise.She promised anyone.
Complete the sentences. Use a suitable verb.
- 1Don’t forget the door when you go out.example
- 2There was a lot of traffic, but we managed to the airport in time.
- 3We couldn’t afford in London. It’s too expensive.
- 4I can’t play a musical instrument, but I’d like to learn the guitar.
- 5I don’t want Mark to know what happened. I decided not him.
- 6We were all afraid to speak. Nobody dared anything.
Put the verb into the correct form, to … or -ing. (See Unit 53 for verbs + -ing.)
- 1When I’m tired, I enjoy TV. It’s relaxing. (watch)example
- 2I’ve decided for another job. I need a change. (look)
- 3I’m not going anywhere! I refuse . (move)
- 4I’m not in a hurry. I don’t mind . (wait)
- 5Tina ran in a marathon last week, but she failed . (finish)
- 6I wish that dog would stop . It’s driving me crazy. (bark)
- 7They didn’t know I was listening to them. I pretended asleep. (be)
- 8We were hungry, so I suggested dinner early. (have)
- 9Hurry up! I don’t want to risk the train. (miss)
- 10David is very quiet. He tends not much. (say)
Make a new sentence using the verb in brackets.
- 1I’ve lost my keys. (seem) example
- 2Tom is worried about something. (appear)
- 3You know a lot of people. (seem)
- 4My English is getting better. (seem)
- 5That car has broken down. (appear)
- 6Rachel is enjoying her job. (seem)
- 7They have solved the problem. (claim)
Complete each sentence using what/how/where/whether + these verbs: do, get, go, put, ride, use
- 1Do you know to the airport from here?example
- 2Would you know if there was a fire in the building?
- 3You’ll never forget a bike once you’ve learnt.
- 4I’ve been invited to the party, but I haven’t decided or not.
- 5My room is very untidy. I’ve got so many things and I don’t know them.
- 6I have some clothes to wash. Can you show me the washing machine?