The document discusses verb tenses and agreement in English. It explains that English has three main tenses - present, past, and future - which are used to indicate when an action occurs. Each tense can be simple or progressive. Subject-verb agreement is also covered, where the subject and verb must match in number. The differences between active and passive voice are then outlined. Active voice has the subject performing the action while passive voice has the subject receiving the action. The document concludes by defining terminal punctuation like periods, exclamation points, and question marks.