The document discusses using the future perfect tense to talk about achievements that will have occurred by certain future times. It provides examples of sentences using phrases like "This time next month" and "This time next year" followed by actions that will have been completed by those times, such as "he will have bought a new car". Pictures are included and used to generate more example sentences of future achievements that will have happened. Readers are prompted to imagine and describe their own future achievements using the future perfect tense.