This is a full video lesson with exercises, that will take you through the following topics: • What is the perfect tense and when would you use it, • which auxiliary verb to use, • how to form the past participle, including exceptions, • how to construct a perfect tense sentence, including the word order. The lesson includes the powerpoint, which forms the centrepiece of the lesson and is used in the videos, worksheets that can be downloaded from this page and also online exercises, the links to which can also be found on the page. If viewing on phones or tablets, you will need to download the PowerPoint app from Google Play or the app store. If you need a different format let me know. Please note: the videos are hosted on YouTube but are unlisted, so cannot be found by searching on YouTube or search engines such as Google or Bing.