This document is a unit on reported speech from an English grammar textbook. It provides explanations and exercises on changing direct commands, requests, orders and statements into reported or indirect speech. This involves using introductory verbs like "said", "told", "asked" followed by subordinate clauses or infinitives to report the original words spoken. The exercises provide examples of direct speech and ask the student to rewrite them in reported form. The document reviews the main rules for reported speech and signals the end of the unit.