Present Perfect Continuous Tense

Title           : Present Perfect Continuous Tense ( active )
Function        : Untuk menyatakan kejadian yang di mulai pada waktu yang lampau                 
                          dan masih berlangsung sampai saat sekarang atau baru saja selesai

Formula         : S + has/have + been + V-ing + O

Example            :    (+) Wiwin has been writing the letter carefully.
                        (-) Wiwin has not been writing the letter carefully
                        (?) Did Wiwin has been writing the letter carefully ?



Title           : Present Perfect Continuous Tense ( passive )
Function        : Untuk menyatakan kejadian yang di mulai pada waktu yang lampau  dan masih berlangsung sampai saat sekarang atau baru saja selesai

Formula         :S + has/have + been + being + V3 + O

Example           :    (+) The letter has been being written by Wiwin carefully.
                        (-) The letter has not been being written by Wiwin carefully
                        (?) Did the letter has been being written by Wiwin carefully ?





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