obligation: But you have to be fit and strong., You must check all the equipment very carefully., no obligation: You don’t have to have any qualifications to be a rickshaw driver., prohibition: I mustn’t tell them who I really am., advice or a recommendation: Shop assistants should treat their customers well., Some say that we shouldn’t be on the streets because we’re dangerous.,

Modal verbs of obligation, prohibition and advice

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Αλλαγή προτύπου

Επαναφορά αυτόματα αποθηκευμένου: ;