Grammar and Punctuation, Grade 1 provides rule charts and practice pages for these grammar and punctuation skills: recognizing sentences; telling and asking sentences; capitalizing proper nouns; nouns (words that name); verbs (action words); pronouns (words that take the place of a name); contractions; compound words;using I, me, we, us, they, them correctly; adding s and es; using is and are correctly; possessives; adding ed and irregular verbs.