https://www.khanacademy.org/ela/5th-and-6th-grade-grammar/x90cef5375e9bcad6:verbs-5 2026-07-14T19:00:44.093959885Z Verbs Correctly use different verb tenses, aspects, and moods. Form and use irregular verbs, modal verbs, and verbals (gerunds, participles, and infinitives). Maintain verb tense consistency and subject-verb agreement. Recognize and use active and passive voice. unit