This ESL worksheet focuses on modals of ability: can, can't, could, couldn't, be able to, designed specifically for adults at A2/B1 levels. It includes a variety of exercises such as word unscrambling, matching, sentence completion, multiple choice questions, and more to help reinforce understanding of modals in different contexts. Students will practice expressing abilities and mastering the correct forms of these modals. Perfect for learners looking to level up their grammar skills.