This document provides information about and examples of using the present perfect tense in English. It begins by introducing the present perfect tense and explaining that it is used to talk about something that happened in the past that is connected to the present. It then provides examples of how to form the present perfect using auxiliary verbs like have/has and the past participle. The rest of the document offers additional uses of the present perfect tense, including talking about actions that began in the past and continue to the present, indefinite past actions, and using the present perfect in questions and responses.