Grammar and Punctuation, Grade 2 provides rule charts and practice pages for these grammar and punctuation skills: sentences and sentence punctuation; capitalizing proper nouns; nouns; verbs; adjectives; compound words; contractions; using I, me, we, us, they, them correctly; plurals and irregular plurals; commas in lists, dates, and addresses; possessive nouns; past tense; spelling changes when adding endings and comparative and superlative.