Verbomania: Everything You Wanted to Know about Irregular and Auxiliary Verbs in English

Here are the 100 most-used irregular verbs in English, each with its 3 principal parts with Spanish equivalents, in context with 1,000-word core vocabulary, with the 22 most-commonly used auxiliary verbs. The Spanish-English format allows understanding usage at a glance. Using this book with diligence, expect enhanced pronunciation, vocabulary and fluency, as well as a heightened sense of verbs and their auxiliaries.