This document provides guidance on verb tenses and grammar structures to use when giving a presentation on observations from a PSU class. It discusses using: - Simple present and future tenses in introductions. - Simple past tense when describing the class attended. - Past continuous tense for actions during the class. - Simple past and future tenses in conclusions. It also contrasts the uses of "while" and "when" and provides examples of the past continuous tense. Students are prompted to practice example sentences applying the guidance to their own PSU class observations. The document concludes with an activity on collocations and assigning homework to complete a template.