1st conditional
Will you go out if you ... (finish) with your homework?
Will you go out if you finish with your homework?
If I .... (leave) now, I would catch the train.
If I left now, I would catch the train.
If you go to the party without me, I ... (be) very angry with you.
If you go to the party without me, I will be very angry with you.
What tense do we use in the 1st conditional after 'if'
Present Simple
Please, call me ... you are back
Please, call me when you are back
They .... (throw) you out of the restaurant if you ... (not stop) smoking.
They will throw you out of the restaurant if you don't stop smoking.
If you ... (find) a bag full of money, would you keep it?
If you found a bag full of money, would you keep it?
What would happen if the sun ... (not shine)?
What would happen if the sun didn't shine?
What tense do we use in the 2nd conditional after 'if'
Past Simple
There might be a letter from Tom today.
... there is, please tell me.
There might be a letter from Tom today. If there is, please tell me.
You ... catch a cold unless you ... (put) on something warmer.
You will catch a cold unless you put on something warmer.
If it .... (not be) so hot in here, I ... go and shut the windows.
If it wasn't so hot in here, I would go and shut the windows.
Unless you ____ (pay) me back, I ____ never ____ (talk) to you again.
Unless you pay me back, I will never talk to you again.
In what situations do we use 1st conditional?
possible situations
I'm going to town tomorrow.
... you need anything, text me.
I'm going to town tomorrow. If you need anything, text me.
I ... (stay) with my sister if I go to London for my job interview.
I'll stay with my sister if I go to London for my job interview.
If the guide ... (speak) better English, we .... (understand) him.
If the guide spoke better English, we would understand him.
In what situations do we use the 2nd conditional?
Unlikely or impossible situations
I'm thirsty.
... I come home, I'll have a cup of tea.
I'm thirsty. When I come home, I'll have a cup of tea.
You ... the race, unless you ... hard.
We .... (celebrate) with you if your team ... (win) today.
We would celebrate with you if your team won today.
If ___ you, I ____ never spend my Christmas in Scotland.
If I were I would never spend my Christmas in Scotland.
Never
I'm going to spend my winter holidays in England.
... I get there, I'll buy a warm jacket.
I'm going to spend my winter holidays in England. When I get there, I'll buy a warm jacket.