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There are three main types of conditional. Study the examples. Type 1: if. the present simple . will/can/might, etc If we win today, we'll go to the top of the league. (We may win, or we may not.) Type 2: if . the past simple . would/could/might If Johnson was in the team, I'd feel more confident. (Johnson isn't in the team.) Type 3: if . the past perfect . would have/could have/might have If Johnson had played, we'd have won. (Johnson didn't play.) Here are some more examples with different verb forms. Type 1 If I'm going shopping,. | 147 Review of conditionals There are three main types of conditional. Study the examples. Type 1 if. the present simple . will can might etc If we win today we ll go to the top of the league. We may win or we may not. Type 2 if . the past simple . would could might If Johnson was in the team I dfeel more confident. Johnson isn t in the team. Type 3 if . the past perfect . would have could have might have If Johnson had played we d have won. Johnson didn t play. Here are some more examples with different verb forms. Type 1 If I m going shopping I ll need some money. If the disco has finished we might be able to get some sleep. You should stay in bed if you feel unwell. Type 2 If I didn t like this pudding I wouldn t eat it. If the video recorder was working we could watch a film. The alarm might go off if we tried to get in through a window. Type 3 If we d dropped the piano it would have been a disaster. If Vicky had come to the theme park with us last week she might have enjoyed it. We could have given you a lift if we d known you were coming this way. B Other conditional sentences As well as the three main types there are other types of conditional sentence. For example we can use two present-tense verbs see Unit 144D . If you ring this number no one answers. We can also use a present-tense verb and an imperative. If you need any help just ask. If you drink don t drive. We can use be going to. If it s going to rain I d better take an umbrella. If they try to cut down the trees there s going to be a big protest. We can mix types 2 and 3 see Unit 146D . If Matthew had booked a table we wouldn t be standing here in a queue. If you needed help you should have asked me. 147Exercises i Types 1 2 and 3 A Match the sentences and join them with if. Say what type they are. 1 2 3 4 5 I 2 I went to bed earlier. The twins had worn different clothes. You tell me what the instructions say. People used public transport. You don t wear a sweater. I hadn t seen the product .