This document provides information about and examples of the present perfect continuous tense in English. It discusses the basic structure of the present perfect continuous using have/has been + verb+ing. It provides examples like "I have been reading this book for two hours" and "It has been raining since yesterday morning." It also covers the negative and question forms of the present perfect continuous and compares it to the present perfect simple tense. Finally, it provides exercises to practice using the present perfect continuous tense.