Level 8 (CEFR B1)
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Lesson 1 | Movies6 Temas
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Lesson 2 | Passive Voice 17 Temas|3 Cuestionarios
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Lesson 3 | Passive Voice 27 Temas|5 Cuestionarios
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Lesson 4 | Lilly Might Have to Burp7 Temas|2 Cuestionarios
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Lesson 5 | WRITING AN EMAIL OF COMPLAINT6 Temas
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Lesson 6 | First Conditional7 Temas|6 Cuestionarios
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Lesson 7 | Second Conditional6 Temas|6 Cuestionarios
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Lesson 8 | Third Conditional7 Temas|5 Cuestionarios
Lesson 8 – Step 3 – The 3rd conditional

Goal
It’s time to learn about the third conditional, also known as the past conditional
It’s time to learn about the third conditional, also known as the past conditional You can watch the video or go straight to the written explanation. You decide! Once you’ve finished, you can move to step 4.
Language Discovery
Look at the words in blue in the text in step 1. What do they have in common?
- They start with if.
- They use had or hadn’t.
- They have a verb in the past participle.
Look at the words in green in the text in step 1. What do they have in common?
- They use would or wouldn’t.
- They use have.
- They have a verb in the past participle.
General Notions
We use the 3rd conditional or past conditional for hypothetical or imaginary situations in the past. These are things that didn’t happen, and the consequences they could have had.
Structure and Examples
If + past perfect , would have + vpp (past perfect = had + vpp ) |
If I hadn’t missed my flight, I would have been at the wedding!
(But I missed the flight and didn’t go to the wedding)
Tim’d have made a better decision if he’d known the truth about his friend.
(He didn’t know, so he made a really bad decision)
If they had been more responsible at work, their boss wouldn’t have fired them.
(But they were very irresponsible at work so now they are fired)
Dig a little deeper: first, second or third conditional?
1st conditional | 2nd conditional | 3rd conditional |
If | If | If |
Present Simple | Past Simple | Past Perfect |
, | , | , |
will / won’t | would / wouldn’t | would / wouldn’t |
Infinitive | Infinitive | have + Past Participle (3rd column) |
If he studies for his exams, he will go on holiday with his family. Explanation: this is a possible situation and a probable outcome. He has the chance to study and if he does, he will go on holiday. | If he studied for his exams, he would go on holiday. Explanation: this is a hypothetical and very unlikely situation. He never studies for his exams, so we believe he won’t do it. | If he had studied more, he would have gone on holiday. Explanation: this is a situation that didn’t happen. He didn’t study so he didn’t go on holiday. |
Conclusion
Ready? Terrific! Let’s move on to step 3 to practise what you’ve learnt in this step.
