This document provides a grammar practice exercise that asks the reader to: 1. Correct sentences using future perfect tense and decide if they agree or disagree with predictions for the year 2099 about topics like extinct animals, resources, and technology. 2. Complete sentences in the future continuous tense about topics like living situations, fuel usage, diets, and recycling/employment in the future. 3. Write questions in the future continuous tense about topics like careers, living situations, fuel usage, diets, and employment in the future. The document tests the reader's understanding of future tenses through a variety of short exercises predicting scenarios in the coming decades and centuries.