This document provides information on the present perfect tense in English. It discusses when the present perfect is used, such as for actions that began in the past and continue in the present, or actions that occurred at an unspecified time in the past. It provides examples of regular and irregular verb forms in the present perfect tense. It then presents several exercises for learners to practice forming sentences using the present perfect correctly with questions about verb forms and choosing between the present perfect and past simple tenses.