Third conditional practice

In the British Council for teens website you have an explanation of the third conditional, and after it,  some exercises to practice:

http://learnenglishteens.britishcouncil.org/grammar-vocabulary/grammar-videos/third-conditional

If you want to practice more, you can also use the following links:

http://www.better-english.com/grammar/con31.htm

http://www.learnenglish-online.com/grammar/tests/3rdconditional.html

And a bit more difficult, if you like challenges:

http://www.esl-lounge.com/student/grammar/4g8-third-conditional-exercise.php

http://www.perfect-english-grammar.com/third-conditional-exercise-1.html

Have a great weekend!