http://www.eslgamesworld.com/members/games/ClassroomGames/Quizshow/Irregular%20Past%20Simple%20Quiz%20Show/index.html
https://www.quia.com/cb/8111.html
https://www.perfect-english-grammar.com/irregular-verbs-exercise-2.html
https://www.eslgamesplus.com/irregular-verbs-interactive-hangman-game-for-esl-grammar/