each pair of verbs (imperfective / perfective) is presented in a clear table showing the conjugation for each personal pronoun and EVERY time (present, future and pass imperfective, perfective future and going, and imperative). partial list of verbs, but all cases are addressed (reflexive verbs, irregular verbs ...). The book ends with a section on grammar and verbs be having, as well as other points related to the conjugation. Good complement.