José recomienda estos enlaces para practicar conditionals

http://eslgamesworld.com/members/games/ClassroomGames/Billionaire/Conditionals%20Billionaire%20Game/index.html

0, 1, 2 & 3 conditional
http://eslgamesworld.com/members/games/grammar/fling%20the%20teacher/conditionals/conditionals%20practice.html

Zero Conditional
http://www.englishmedialab.com/Quizzes/preintermediate/zero%20conditional.htm

First Conditional
http://www.englishmedialab.com/Quizzes/preintermediate/first%20conditional.htm

http://www.englishmedialab.com/Quizzes/advanced/upperintgrammar1.htm