Upper-intermediate grammar exercise: first, second and third conditionals
English grammar practice exercise, upper-intermediate / advanced level.
In this exercise you will practise the first, second and third conditionals.
Instructions: Decide which conditional is best for the following sentences and put the words in brackets into the correct form.
|Structure of the first conditional|
|If you hurry, you'll catch the bus.||
If you walk slowly, you won't catch the bus.
If you don't hurry, you'll miss the bus.
|What will you do if the train is full tomorrow?|
|you'll = you will||won't = will not
don't = do not
what you will
|Structure of second conditional|
|If I had more time, I'd travel more.
I'd = I would
|I wouldn't refuse if you offered me $10,000.
I would be surprised if he didn't come.
wouldn't = would not
didn't = did not
|What would you say if you met the President?|
|Structure of third conditional|
|If I'd (I had) known you were coming, I would have waited for you.||If she hadn't (had not) been ill, she would have gone to the cinema.||Would you have told me if you'd (you had) known about it?|