Unit 28: Conditionals review
What would Dan buy his mum?
Select a unit
- 1 Go beyond intermediate with our new video course
- 2 Reported speech in 90 seconds!
- 3 If or whether?
- 4 5 ways to use 'would'
- 5 Let and allow
- 6 Passive voice
- 7 Unless
- 8 Mixed conditionals
- 9 The zero article - in 90 seconds
- 10 The indefinite article - in 90 seconds
- 11 The. That's right - the! Learn all about it in 90 seconds
- 12 The continuous passive
- 13 Future perfect
- 14 Need + verb-ing
- 15 Have something done
- 16 Wish
- 17 Word stress
- 18 Different ways of saying 'if'
- 19 Passive reporting structures
- 20 The subjunctive
- 21 When and if
- 22 Inversion
- 23 Phrasal verbs
- 24 The future
- 25 Modals in the past
- 26 Narrative tenses
- 27 Phrasal verb myths
- 28 Conditionals review
- 29 Used to - review
- 30 Linking words of contrast
Session 1
If Dan hadn't been born a boy, he'd be a girl. Join us for 90 seconds for more sentences like this and a review of conditional sentences in English. And find out what Dan would buy his mum if he won a million dollars.
Activity 1
English Class
What would Dan buy his mum if he won $1m? A review of conditionals
Dan's mum likes animals. That's why he'd buy her a horse if he won a lot of money. That's a conditional sentence - but do you know which type?
If you've forgotten, don't worry - Dan's here with a 90-second review.
Watch the video and complete the activity

Hi Guys! Dan for BBC Learning English here. This time we're going to talk about conditionals. Now many of you may know that conditionals are sentences which commonly but not always begin with if in English. We have five of them and they usually talk about cause and effect. Either now or in the future or in the past. We're gonna have a look at all of them today. Are you ready? Here we go.
If it rains, we get wet. This is an example of a zero conditional. Zeros have no maybes or possibilities in them. They talk about cause and result: If it rains, we get wet. You'll notice that they use the present on both sides but past forms are also possible. For example, If it rained, we stayed inside.
First conditionals are a little bit more tricky. First conditionals talk about a possible, real future or present outcome. For example, If I leave now, I'll get home early. They use present tense on the If side and they use will + the infinitive on the main clause.
Second conditionals. If I had a million dollars, I would buy my mum a horse. That's a second conditional. It talks about a highly unlikely or most likely impossible outcome of a present or future situation. Second conditionals are really confusing because we use past tense verbs on the 'If' clause but actually we're talking in the present tense. If I had a million, I would buy. Notice that the main clause uses would plus the infinitive. Got it? Good.
Third conditionals. Third conditionals are always impossible because we cannot travel back in time… yet… Anyway, so… If I hadn't drunk so much, I wouldn't have been arrested. On the 'If' clause we use the past perfect – 'If I hadn't drunk' – and in the main clause we have would + have + the past participle. This usually is used for past mistakes.
Finally, we have mixed conditionals. For example, If I hadn’t been born a boy, I would be a girl! Anyway, that's where we take half of one conditional and half of another conditional and mix them together – usually third to second.
For more information, you can check on our website at bbclearningenglish.com
I’ve been Dan, you’ve been great. Get out of here! Bye.
Summary
Conditional sentences express a connection between two actions or states. One thing happens because of another. These connections can be general, specific, likely, unlikely, real or imagined.
Zero conditionals
Used to refer to general truths, scientific facts and the predictable results of particular actions.
- If you heat water enough, it boils.
Form
If clause:
if/when + present simple
Result clause:
present simple
First conditionals
Used when we want to talk about something that is likely to happen in the future after a specific set of circumstances, the condition.
- If I go to the shops, I’ll get some bread. (I might not go to the shops)
Form
If clause:
if/when + present simple
Result clause:
will / 'll + infinitive without to / imperative
Second conditionals
Refer to an imagined present result of an unlikely or impossible present condition.
- If I had the money, I’d travel around the world. (I don’t have the money)
Form
If clause:
if + past simple (exception: verb 'to be' takes 'were' in 1st and 2nd person)
Result clause:
would / 'd + infinitive without to
Third conditionals
Refer to an imagined past result of something that didn’t happen in the past.
- If I had known you were coming, I wouldn’t have prepared the cheese dish. (I didn’t know you were coming. I prepared a cheese dish.)
Form
If clause:
if + past perfect
Main clause:
would / 'd + have / 've + past participle
Mixed conditionals
Mixed conditionals combine the structure of type 2 and type 3 conditionals when the time (past, present and future) referred to in the if and result clauses are not the same.
- If you hadn't left the map at home, we wouldn't be lost. (You left the map at home in the past. We are lost now.)
Form
If clause:
if + past perfect
Result clause:
would / 'd + infinitive without to
What type of conditional?
5 Questions
Read the sentence and decide what type of conditional it is.
Help
Activity
Read the sentence and decide what type of conditional it is.
Hint
Is it likely?Question 1 of 5
Help
Activity
Read the sentence and decide what type of conditional it is.
Hint
He didn't study hard. He doesn't have many career options.Question 2 of 5
Help
Activity
Read the sentence and decide what type of conditional it is.
Hint
This is a scientific fact.Question 3 of 5
Help
Activity
Read the sentence and decide what type of conditional it is.
Hint
She does smoke. She isn't healthy.Question 4 of 5
Help
Activity
Read the sentence and decide what type of conditional it is.
Hint
He did lose his keys. He did have to sleep outside.Question 5 of 5
Excellent! Great job! Bad luck! You scored:
End of Session 1
That's it for this session. What would you buy your mum if you won $1m? Don't forget, if you study hard, you can definitely improve your English!
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Session Grammar
Zero conditionals
Used to refer to general truths
If you heat water enough, it boils
if/when+present simple+present simpleFirst conditionals
Used to talk about something that is likely to happen in the future
If I go to the shops, I’ll get some bread
if/when+present simple+will+ infinitive without to/imperativeSecond conditionals
Imagined present result of an unlikely or impossible present condition
If I had the money, I’d travel around the world
if+past simple+would+infinitive without toThird conditionals
Imagined past result of something that didn’t happen in the past
If I had known you were coming, I wouldn’t have prepared the cheese dish
if+past perfect+would+have+past participleMixed conditionals
Combine the structure of type 2 and type 3 conditionals
If you hadn't left the map at home, we wouldn't be lost.
if+past perfect+would+infinitive without to