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18.1 Complete these sentences with the correct tenses.
1 If you eat too much, you … will get... (get) fat.
2 If I talk to Anna, I …….. (give) her your best wishes.
3 If I had the time, I …….. (come) with you, but I haven’t.
4 Rebecca would do her homework now if she …….. (know) how to do it.
5 We’ll visit you tomorrow if we …….. (have) time.
6 I won’t go to the party next weekend unless you …….. (go) with me.
7 I …….. (believe) it unless I saw it for myself.
8 You …….. (be) late for school if you don’t hurry!
9 The Smiths …….. (love) to come to your party if you invited them.
10 …….. you …….. (write) the invitations if I bought the food?
11 …….. you …….. (phone) the Smiths if I find their number?
12 If it’s cloudy, it often …….. (rain).
13 If John plays chess, he always …….. (win).
14 If you don’t hurry, we …….. (be) late.
18.2 Match the two parts of the sentences.
1 They’ll be here by lunch time a) if you make a lot of mistakes.
2 You get a very interesting holiday b) if you come late.
3 It’ll be more expensive c) if you don’t come to her party.
4 You lose your place d) if they don’t have a map.
5 She’ll get very angry e) if you go on the new train.
6 They’ll get lost f) if he doesn’t eat fish?
7 You’ll lose your job g) if he has an accident?
8 What will you do h) if you go on a study tour.
9 Will you leave the job i) if they take the 10.15 train.
10 What will happen j) if they don’t give you more money?
18.3 Choose the correct form of the verb.
1 If I don’t feel / won’t feel well tomorrow, I stay / I’ll stay at home.
2 If the weather is / will be nice tomorrow, we can go to the beach.
3 It will be hard to find a hotel if we arrive / will arrive late.
4 The alarm will ring if there is / will be a fire.
5 I am / will be surprised if they get / will get married.
6 Do you go / will go to the party if they invite / will invite you?
7 If I am / will be late this evening, don’t wait for me.
8 What shall we do, if it rains / will be raining?
9 I’ll be able to understand you, if you speak / will speak slowly.
18.4 Match the two parts of the sentences.
1 If they went for a holiday a) they’d need Tim on the team.
2 If you did well in the exam b) she wouldn’t be able to get up for work
3 If I wanted a good meal c) the neighbours would look after their car.
4 If they wanted to win the game d) they’d have to stay at home.
5 If it got very hot in the summer e) Bill would give you a present.
6 If she went to bed very late f) you would have to learn English.
7 If the car broke down g) our house would be flooded.
8 If you were a famous film star h) I’d go to the restaurant in Sun Street.
9 If you lived in Great Britain i) we’d spend time on the beach.
10 If the river overflowed j) you would have a big house in Hollywood.
18.5 Put the verbs in brackets into the correct form.
1 If I knew his address I …. would give … (give) it to you.
2 If he worked more slowly he ……… (not make) so many mistakes.
3 I could tell you what this means if I ……… (know) Greek.
4 He might get fat if he ……… (stop) smoking.
5 If he knew that it was dangerous he ……… (not come).
6 I ……… (keep) a horse if I could afford it.
7 What would you do if the lift ……… (get) stuck between two floors?
8 I ……… (not go) there if I were you.
9 You couldn’t have so much trouble with your car if you ……… (have) it serviced regularly.
18.6 Complete these sentences in the correct tenses and with your own ideas.
1 If I had a lot of money, … I would go to Paris ………………………..…..
2 If I have enough money, …………………………………………………..
3 If I go to the cinema this weekend, ……………………………………….
4 If I went to England, ………………………………………………………..
5 If I could meet anyone I wanted to, ………………………………………
6 If I can finish this exercise soon, ………………………………………….
7 If it isn’t raining tomorrow morning,……………………………………….
8 If I get hungry, ………………………………………………………………
9 If the banks are closed tomorrow, ………………………………………..
10 Unless I speak English quite well, ………………………………………..
11 Unless I spoke the language fluently, ……………………………………
18.7 Read about these situations and give advice beginning If I were you
1 Your friend wants to buy a bicycle, but you think it’s very expensive…
… If I were you, I wouldn’t buy a bicycle, because it’s very expensive.
2 Your friend needs some money. You think (s)he should ask a relative.
3 Your friend isn’t feeling well. You think it would be a good idea to go to bed.
4 Your friend has had an argument with someone. You think (s)he should apologise.
5 Your friend doesn’t want to go to the cinema. You agree.
18.8 Read the text, then complete the sentences according to the model.
Model: If the factory closes, Rosie will get a job.
Tom and Rosie have a young family. For the last 10 years, Tom has been working in a factory while Rosie has spent her time at home with the children. Now there is a possibility that Tom’s factory will close. There is no other work in the area for him and they are worried.
What will they do to save money if the factory closes?
1 If the factory closes, …….. (they / to sell the car).
2 If Tom loses his job, …….. (they / to sell their house).
3 If Tom loses his job, …….. (Rosie / to find a gob).
4 If Tom loses his job, …….. (they / not to go on holidays).
18.9 Look at the questions below and write a suitable answer.
1 If it rained on your birthday, what would you do? → … If it rained on my birthday, I would d go to the cinema with my friends…...
2 If someone gave you £100, what would you buy?
3 If you found a dog with a broken leg, what would you do?
4 If you won a plane ticket for anywhere in the world, where would you go?
5 If you forgot your best friend’s birthday, what would you say?
6 If you saw someone robbing a bank, what would you do?
7 If you found someone’s wallet in the street, what would you do with it?
8 If you lost your house key, what would you do?
9 If you met a famous pop star, what would you say to him/her?
18.10 Imagine you are a world-class tennis player and are talking to some young players. Give the correct verb forms in the following sentences.
1 If you want to get to the top, you … will have to … (have to) dedicate yourself to tennis.
2 If top tennis players ………. (not practise) they’ll lose matches.
3 It’s not enough to play matches. If they just ……… (play) matches and ……… (not practise), they would soon start to lose matches.
4 And you have to start young. If I ……… (not practise) hard when I was your age, I ……… (not become) a top player.
18.11 Complete this conversation using the verbs in brackets. You may also need to use verbs such as can, could, might, or should.
1 … Send ….. (send) £10 today and you … will never regret …… (never regret) it.
2 Look at me: 65 and only £100 in the bank. I ……… (be) rich if I ……… (invest) my money more wisely.
3 Look at this advertisement: “Get rich quick. ……… (send) £10 for further details and you ……… (never worry) about money again.”
4 If you ……… (not write) to them, you ……… (regret) it.
5 All right. How does this sound? “I ……… (be) grateful if you ……… (send) further details of your offer immediately.”
6 Fine, but there’s one more thing. ……… (enclose) the money or they certainly ……… (not send) you the information.
18.12 The Earth’s gravity is six times stronger than that on the Moon. There is no air on the Moon. The daytime temperature is very high; the night temperature is freezing. Imagine the consequences of the following facts.
Fact: Imagination:
1 You weigh 66 kg. I ……… (weigh) 11 kg on the Moon.
I … would weigh… 11 kg on the Moon!
2 You can jump 1.5 m. I ……… (can jump) 9m on the Moon!
3 Because there is no air If you …….. (drop) something on the
on the Moon, there is no Moon, you ……… (not hear) it fall.
noise.
4 Armstrong and Aldrin, the If they ……… (not know), they ………
first men on the Moon, (freeze) to death.
knew that special clothes
were necessary.
5 They took pictures of the If we ……… (not see) pictures of the
Moon. Moon, we ……… (not know) what it
looks like.
18.13 Rewrite the sentences according to the model.
Model: Turn over the page and you will see what I mean. → If you turn over the page, you will see what I mean.
1 Drive along this street and you’ll see the theatre to your right.
2 Say that again and we shall quarrel.
3 Listen to me carefully and you will understand it.
4 Follow the instructions and you won’t get lost.
5 Buy all these things and we’ll do the packing.
6 Give me your pen and I’ll explain how to do it.
7 Knock at the door and they will let you in.
8 Go to the doctor and he’ll give you a sick-note.
9 Take a taxi and we shan’t miss the train.
10 Switch on the radio and you’ll hear the weather forecast for tomorrow.
18.14 Rewrite the sentences according to the model. Remember that after the conjunction if the verb must be in the negative.
Model: Tell me the truth or else I’ll never speak to you again. → If you don’t tell me the truth, I’ ll never speak to you again.
1 Say you are sorry, or else they will never forgive you.
2 Mind your pronunciation, or else you’ll be misunderstood.
3 Find a seat quickly, or else you’ll be standing all the way.
4 Put on your raincoat, or else you’ll get wet to the skin.
5 Take this medicine regularly, or else you’ll never get rid of your cough.
6 Eat up everything, or else you’ll soon be hungry.
7 Wind up your watch, or else it will stop.
8 Close the window, or else you’ll catch a severe cold.
9 Go to bed immediately, or else they won’t take you skiing tomorrow.
10 Put the book on the shelf at once, or else she’ll get angry with you.
18.15 Rewrite the sentences combining them into one conditional sentence. The first sentence must become a subordinate clause, the second – the principal clause. Follow the model.
Model: He promises to come early. I want to speak to him. → If he comes early, I ’ll speak to him.
1 He promises to come to our place. We’ll be delighted to see him.
2 I must find the tickets. I want to go to the theatre.
3 They promise to arrive by this train. We can meet them.
4 You want to invite Nick to our dinner-party. He’ll come.
5 We must consult the time-table. We want to know when the train leaves.
6 Let him ring me up. I want to give him some instructions.
7 Let Jane come. We want to discuss our summer plans with her.
8 You promise to lend me this book. I can read it quickly.
9 He promises to be here before 10 o’clock. I want to see him.
10 I hope to have some time tomorrow. I’ll write to him.
18.16 Answer the questions, using the information given.
Model: 1) What’ll you do if you win the lottery? (travel / round / world) →
… I’ll travel round the world….
2) What does he do if the TV breaks down? (go / cinema) →
… He goes to the cinema….
1 What does he do if he has nothing to do? (play / computer games)
2 What’s Tony do if he can’t buy a new house? (stay / Dudley)
3 What do you do if the bus doesn’t arrive? (walk / work)
4 What’ll you do if you win a lot of money? (give / poor)
5 What’ll you do if your friends can’t come? (go / party / alone)
6 What’ll she do if she has a holiday in Egypt? (see / Pyramids)
7 What do you do if the fire alarm rings at school? (go out / the building)
8 What’ll you do if you lose all your money? (get / job)
9 What does the teacher do if the students make a lot of noise? (get / angry)
18.17 Write the correct tense of the verbs in brackets.
1 They ……… (get) a reward if they ……… (pass) their exams.
2 If it ……… (rain), I ……… (not go) to the beach.
3 If you ……… (go) to Italy, you ……… (have) a good holiday.
4 He …… (spend) the money on stupid things if I …… (give) him any.
5 If planes ……… (fly) very fast over towns, they ……… (create) noise problems.
6 If there ……… (be) too many cars, they ……… (get) stuck in the town.
7 If you ……… (eat) the wrong things, you ……… (get) very fat.
8 If you ……… (eat) the wrong things, you ……… (get) ill.
9 The teacher ……… (get) angry if you ……… (make) a lot of mistakes.
10 If your party ……… (go) on all right, the neighbours ……… (call) the police.
11 If the publicity ……… (be) good, a lot of people ……… (come) to the concert.
12 I ……… (go) to India if I ……… (have) enough money.
13 If it ……… (be) a nice place, I ……… (go) there every year for holidays.
14 If I ……… (be) you, I ……… (study) much harder for the exams.
15 I ……… (need) to buy a new computer if I ……… (get) a new job.
16 They ……… (stay) at a better hotel if they ……… (pay) more money.
17 If it ……… (rain), the game ……… (be cancelled).
18 I ……… (go) to the moon if it ……… (be) possible.
18.18 Make questions of the sentences below, using the ideas in the brackets.
1 She’d buy some new clothes. (she / got / job / today) … What would she do if she got the new job today?...
2 I’d watch TV all day. (you / not have to / go / school)
3 The animals would escape. (they / leave / zoo cages / open)
4 They’d build a city on the moon. (no space / leave / on earth)
5 We’d have to find another house. (house / damage / in / storm)
6 They wouldn’t be able to go skiing. (no snow / next winter)
7 You’d have to speak the language. (I / work / another country)
8 She’d become a famous dancer. (practise / more)
9 He’d have to take it again next year. (fail the exam)
10 It would chase the zebra. (the lion / see / the zebra)
11 We’d care for it. (you / find / bird nesting / on your house)
18.19 Read the parts of sentences. Put them together to write a story. The story is about some boys thinking about what might happen if they play football on the beach and the ball goes into the sea.
Start like this: If we were on holiday near the sea, we’d go to the beach. If we went to the beach, we’d play beach football…
1 If he got into trouble a) Tom would swim out for it.
2 If he let go of the ball b) he would let go of the ball.
3 If we sailed it quickly c) we’d have to get a boat.
4 If we got a boat d) we would soon reach Tom.
5 If the ball went into the sea e) we’d have to sail it quickly.
6 If we were able to reach him f) we would pull him into the boat.
7 If we pulled him into the boat g) he’d get into trouble.
8 If he had to swim very far h) we wouldn’t be able to play beach football again.
18.20 Read the text “The Fox and the Crow”. Then complete the sentences with the past perfect of the words in brackets, or with would / wouldn’t have + past participle.
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