Froggy Jumps Mastering Modal Verbs QuizOnline version Test your knowledge on modal verbs with this fun quiz game! by Elhusseiny Ali 1 Which modal verb is used to express ability? a can b must c should 2 What is the function of 'must' in a sentence? a to express obligation b to indicate possibility c to show ability 3 Which modal verb indicates a suggestion? a could b might c should 4 What does 'might' express? a possibility b certainty c necessity 5 Which modal verb is used for permission? a may b must c should 6 What does 'could' imply? a future possibility b past ability or polite request c strong obligation 7 Which modal verb is often used for advice? a might b must c should 8 Which modal verb suggests a strong recommendation? a ought to b can c may 9 What is the negative form of 'must'? a cannot b should not c must not 10 Which modal verb is used to express a future possibility? a must b might c can