Selasa, 17 Januari 2012

Perfect Tense

     Is a kind of tense that is used to describe an action or an event that started in a certain time in the past and completed of finished certain time in the past too ; or past perfect tense is used to express an action or an event that had happened before that other event or action happened.




Formula of Verbal sentence          :

(+)     Subject + had + V3

(- )      Subject + had + not + V3

(?)     Had + Subject + V3

E.g : (+)   She had put my book on the table last night

         (- )   She had not put my book on the table last night

         (?)   Had she put my book on the table last night ?







Formula of Nominal Sentence

(+)     S + Had + Been + Non Verb

(- )      S + Had + Not + Been + Non Verb

(?)     Had + S + Been + Non Verb ?

E.g :  (+) I had been there when the accident happened

          (- ) I had not been there when the accident happened

          (?) Had been there when the accident happened ?


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