1. The document provides a lesson plan for an Advanced Conversation III class at the University of Nariño. 2. The 3-hour class is aimed at upper-intermediate students aged 19-25 and meets on Mondays from 3-6pm. 3. The lesson plan has three objectives: using the present perfect and present perfect continuous tenses; using gerunds as objects of prepositions; and creating hypothetical situations with mixed conditionals.