Modal Verbs. Functions of Modal Verbs. Upper-intermediate level
Выражение возможности
Отсутствие возможности
Обязанность/необходимость
Отсутствие необходимости
Запрет
Выражение уверенности
(= I am sure that…) He must have left. He cant have arrived yet. He cant be studying.
Вероятность
Возможность
Разрешение
Разрешение/отказ
Разрешение
Просьбы
Предложения
Совет/критика
Modal Structures (must) You must try (present and future simple) You must be trying (present continuous) You must have tried (past simple, present and past perfect) You must have been trying (past continuous, perfect continuous) NOTE that in the passive voice we have only two forms: must be tried and must have been tried
The End