If you want to hammer on irregular verbs this flip chart is perfect! Large Visual Prompts in a spiral bound “flip-chart” format. These 90 black and white illustrations can be seen across a classroom. An ideal and flexible format for teaching grammar, usage, and conversation to all age groups. 90 Irregular Verb Conjugations Visual Prompts. 90 Language Exercises, modeling correct usage. 90 mini-dialogs for group or individual response. 90 follow-up questions for drill, practice, and conversation exercise. 90 Present, Past, Participle, and Spanish Infinitive Verbs.