30 Most Common Irregular Verbs This activity uses the 30 most common irregular verbs, according to the list available at: http://www.world-english.org/english500.htm. Tools Matching Flashcards (Java / non-Java) Concentration Word Search Activity created by: Daryl L. Beres This activity was created by a Quia Web subscriber. To learn how to make your own, just like this, click here.