This document is a lesson plan on the present perfect passive voice from a grammar course at the Universidad Nacional de Chimbora in Ecuador. It begins with an explanation of the structure and use of the present perfect passive voice. Examples are provided of sentences in both active and passive voice. Exercises then provide practice transforming sentences from active to passive voice in the present perfect tense. The document concludes with an objective, instruction, and short grammar test to assess understanding of transforming sentences to the present perfect passive voice.