The document provides exercises to practice using verbs and adverbs of frequency in English sentences. It includes examples of adding '-s' to verbs for third person singular subjects like "he", "she", and "it". Students are asked to choose the correct verb forms, write sentences describing routines using specified verbs, and add adverbs of frequency like "always" and "sometimes" to sentences correctly. The exercises focus on regular verb conjugations and conventions for using adverbs of frequency in simple present tense sentences.