Explanation and Practice from Grammar-quizzes.com
Explanation and Practice from Englishpage.com
Zero conditional grammar quiz. Test your knowledge of the zero conditional.
Conditionals and other grammar skills- third and second conditionals
Conditionals Practice - First, Second, and third conditionals- Fling the Teacher Game
Zero Conditionals - usually used for things that are always true
First conditionals - usually for things that have a logical end
If I did my homework, my teacher wouldn’t be upset.