The document provides information about using the verb "to be" in English. It discusses the present and past tense forms of to be, including contractions. It provides examples of affirmative, interrogative, and negative sentences. The document also discusses using prepositions like "with" and asking questions about the object of a preposition. It includes exercises asking questions about sample sentences using people, places, times and other details to practice the present and past tense of to be and interrogative forms.