Over 1,000 common and communicative verbs are organized alphabetically in English followed by their Spanish translation.  On the right-side margin, conjugation clues are listed utilizing the Profesor Pablo Spanish Learning Systems Verb Numbering System.  These conjugation clues are explained in detail in Section 7 Grammar.  The numbering of verbs is a technique that leads to a much quicker and much more functional understanding and correct usage of verb tenses.