This document provides a lesson on using the present perfect tense. It outlines the objectives which are to correctly use, form, and identify time expressions for the present perfect tense. Examples are given to illustrate using the present perfect to describe actions that began in the past and continue in the present, as well as actions that have repeatedly occurred. The form of the present perfect is presented along with common time expressions used with it. An assessment with exercises follows to practice using the present perfect tense.