Worksheets, role-plays and student activities for teaching English language learners of all ages about the use of modals for expressing possibility, probability and permission. They include:
everyday rules for young learners and students of General English (can, can't, must, mustn't, have to, don't have to)
modals of deduction
recommendations about cross-cultural etiquette for business people (should, shouldn't)
hedging expressions for EAP students (might, could).