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10/2/2023



















               SPECIAL STRUCTURES



























                SPECIAL STRUCTURES

                    #1  Special structures with Modal Verbs (Modal V):

                    Active
                                         S  + Modal V + V  (in bare infinitive)  + O
                    Passive

                                     O + Modal V + be + V   (in past participle)  + (by S)


                    (Modal Verbs: will, can, may, should, must …)

                   People should solve the problem of air pollution.
                   ⇒  The problem of air pollution should be solved.














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