Conditionals

There are a lot of interesting Internet sites with information and exercises on the conditional sentences. This joke is taken from one of these, created by Julio César Fernández García. Do you understand it?

The First Conditional

Exercise 1

Exercise 2 

The Second Conditional

Exercise 1

Exercise 2

Exercise 3

Exercise 4 First and Second 

Exercise 5 First and Second

Exercise 6 First and Second

A song