Modal Verbs and Related Expressions Worksheet Advice, Obligation and Possibility with Answers.
Practice modal verbs and related expressions with this free ESL grammar worksheet. Students choose the best option to complete sentences using forms such as should, might, must, have to, don’t have to, can’t, and need to. The activity helps learners understand advice, possibility, obligation, necessity, prohibition, cultural expectations, and lack of obligation in everyday situations. Ideal for classroom practice, homework, grammar review, or independent study, with an answer key included.