Conditionals: third and mixed

Conditionals: third and mixed

Do you know how to use third conditionals and mixed conditionals? Test what you know with interactive exercises and read the explanation to help you.

Look at these examples to see how third and mixed conditionals are used.

We would have walked to the top of the mountain if the weather hadn't been so bad.
If we'd moved to Scotland when I was a child, I would have a Scottish accent now.
If she was really my friend, she wouldn't have lied to me.

Try this exercise to test your grammar.

Grammar test 1

Conditionals 2: Grammar test 1

Read the explanation to learn more.

Grammar explanation

Do you know how to use third and mixed conditionals?

Third conditionals and mixed conditionals

Conditionals describe the result of a certain condition. The if clause tells you the condition (If I hadn't been ill) and the main clause tells you the result (I would have gone to the party). The order of the clauses does not change the meaning.

If I hadn't been ill, I would have gone to the party.
I would have gone to the party if I hadn't been ill.

Conditional sentences are often divided into different types.

Third conditional

The third conditional is used to imagine a different past. We imagine a change in a past situation and the different result of that change.

If I had understood the instructions properly, I would have passed the exam.
We wouldn't have got lost if my phone hadn't run out of battery.

In third conditional sentences, the structure is usually: If + past perfect >> would have + past participle.

Mixed conditionals

We can use mixed conditionals when we imagine a past change with a result in the present or a present change with a result in the past.

1. Past/Present 

Here's a sentence imagining how a change in a past situation would have a result in the present.

If I hadn't got the job in Tokyo, I wouldn't be with my current partner.

So the structure is: If + past perfect >> would + infinitive.

2. Present/Past

Here's a sentence imagining how a different situation in the present would mean that the past was different as well.

It's really important. If it wasn't, I wouldn't have called you on your holiday.

And the structure is: If + past simple >> would have + past participle.

Do this exercise to test your grammar again.

Grammar test 2

Conditionals 2: Grammar test 2

Average: 4.3 (150 votes)

Submitted by Sa Wan on Sun, 09/02/2025 - 07:13

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Now I'm clear about that. It wasn't if I couldn't have studied in British Council. Thank you so much.

Submitted by Beldo on Sun, 26/01/2025 - 12:43

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I'm studying english because it is a thing that I don't like but I feel that I need improve my english and I have a lot of free time in my working. I hope all persons that are reading this that improve the english with me!!!

Good luck and sorry for the bad structures in my writting! I'm learning! :)

:) :) :) :) :) :) 

Profile picture for user Tony_M

Submitted by Tony_M on Thu, 16/01/2025 - 23:48

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Greetings,

A: Have you ever heard of Alex Zalevich?
B: Yes, he was a fashion designer many years ago. His collections were bizarre, eccentric, and funny at the same time.
A: That's right; his imagination was good, but, he would never have worn any of his masterpieces...at least in public.

Is it okay to use 'would never have worn' to make a tentative suggestion of this probability or tendency in the past?

What is the difference between 'would never have worn' and 'would never wear' in this case?

Thank  you

Hello Tony_M,

Yes, that is perfectly fine.

 

The form would + verb here refers to typical behaviour for the person, while would have + verb3 most often refers to expected behaviour in a particular situation or set of situations.

However, when the context makes it clear that we are talking about a finished time context (i.e. the person is no longer alive) or that we are talking about general behaviour (through the use of the word 'never'), these distinctions are academic. Lexical additions and contexts can limit or change the meaning of verb forms. For example, we can say 'He went to the cafe' to mean a single action or 'He always went to the cafe' to mean a habit.

 

Peter

The LearnEnglish Team

Thank you very much, Peter.

Would the same idea work in a conditional sentence?

A: Why are you late?

B: The traffic in the city center is very heavy. Some streets are blocked because of a protest march.

A: I see, they are very common now.

B: Yes, many things have changed in the last few years. If people organized such marches 20 years ago, they would've been beaten by the police in the majority of cases.

 

Is there any difference between:

- they would've been beaten by the police in the majority of cases;

- they would be beaten by the police in the majority of cases.

Hello again Tony_M,

I think here you are a little off with the verb in the if-clause. Since you are talking about an unreal/imaginary act in the past you need the past perfect: If they had organised.... rather than If they organised...

Following this if-clause would have been beaten describes a past result while would be beaten describes a present result. You can perhaps imagine some context in which a present beating is caused by searching in past records but I think it's fairly clear from this example that the beating was in the past, so would have been beaten is the correct form here.

 

The earlier sentence used would and would have to describe expected or representative behaviour. Here you have a condition-result relationship.

 

Peter

The LearnEnglish Team

Greetings,

Thank you very much, Peter.

No, I don't want to talk about an unreal/imaginary act in the past.

  • If they had organized something like this 20 years ago, they would have been beaten in the majority of cases. -> counterfactual/unreal situation nobody got beaten 20 years ago. Right?

I want to use a backshifted zero conditional sentence. I found this information here: https://www.grammaring.com/zero-conditional-in-indirect-speech

  • If they organized something like this 20 years ago, they would be beaten by the police in the majority of cases. 

Can I replace 'would be beaten' with 'would have been beaten' if I want to convey the idea of expected behavior, not repeated action?

Also, I found this one:

Grosser vs. Corniche: Old Car Challenge Part 1 - Top Gear - BBC, 2:53 here: https://www.youtube.com/watch?v=aVDKztQ-n1U 
James May: In fact, I like to believe that if you worked at Rolls Royce in the 1970s, and you ever used a word like handling or sporty, you'd've been fired.

Hello again Tony_M,

  • If they had organized something like this 20 years ago, they would have been beaten in the majority of cases. -> counterfactual/unreal situation nobody got beaten 20 years ago. Right?

Yes, that's right.

I want to use a backshifted zero conditional sentence. I found this information here: https://www.grammaring.com/zero-conditional-in-indirect-speech

  • If they organized something like this 20 years ago, they would be beaten by the police in the majority of cases. 

It's our policy to not comment on other sites' explanations or views. What I will say is that what is sometimes termed the zero conditional uses present + present to express something which is always true:

If I drink milk, I get a bad stomach.

The equivalent in the past uses past + past:

(When I was a child) If I drank milk, I got a bad stomach.

Your quoted sentence does not describe a general truth but rather speculation - a statement of what the speaker believes will be the result given a plausible conditional. It is more like a past equivalent of what is sometimes termed the first conditional (present + will):

If they organize something like this today, they will be beaten by the police in the majority of cases.

If they organized something like this 20 years ago, they would be beaten by the police in the majority of cases.

Can I replace 'would be beaten' with 'would have been beaten' if I want to convey the idea of expected behavior, not repeated action?

I think would have been here suggests retrospection. In other words, the speaker is imagining 'them' having already been beaten. The speaker can choose a point of view pre- or post-beating and it does not change the relationship between the actions in my view.

If they organized something like this 20 years ago, they would be beaten by the police in the majority of cases.

If they organized something like this 20 years ago, they would have been beaten by the police in the majority of cases. [In my mind's eye I can see the bruises]

Also, I found this one:

Grosser vs. Corniche: Old Car Challenge Part 1 - Top Gear - BBC, 2:53 here: https://www.youtube.com/watch?v=aVDKztQ-n1U 
James May: In fact, I like to believe that if you worked at Rolls Royce in the 1970s, and you ever used a word like handling or sporty, you'd've been fired.

I'm sorry but we're not going to comment on spur-of-the-moment comments by a TV presenter in a live broadcast which may or may not represent good language use.

 

Please remember that this site is aimed at language learners with concrete and brief questions. We're a very small team here providing a free service for many thousands of users and we can't engage long discussions like this. We do our best to help but I hope you understand the limits we have.

StackExchange has an English language section which is very good for these kinds of discussions:

https://english.stackexchange.com/

 

Peter

The LearnEnglish Team

Hello Peter, 

This explanation of yours and the user's question is again in contradiction to this comment of mine: https://learnenglish.britishcouncil.org/comment/206039#comment-206039

Would have suggests something that did not happen or is hypothetical rather than likely: https://learnenglish.britishcouncil.org/comment/206087#comment-206087

He would never have worn any of his masterpieces could suggest that in reality he wore his masterpieces. The complete sentence could be: He would never have worn any of his masterpieces if he hadn't been in public.

This is too confusing aspect of English Grammar. What would you say? I'm waiting.

Shetu Y Bindu.

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