Murphy, Raymond <br/><br/>
Basic Gramma in use:  with answers 

 - 2a ed 
 - Usa:    Cambridge,   2006 
 - ix, 302 p.:   25 x 19 cm+   CD-Rom 
<br/><br/> Incluye: Answer Key to exercises Answer Key to additional exercises Answer Key to study guide 
<br/><br/>Present.-- Past.-- Present Perfect.-- Passive.-- Verb Forms.-- Future.-- Modals, inperatives, etc.--There and it.-- Auxiliary verbs.-- Questions.-- Reported Speech.-- Ing and to.-- Go, ge, do, make, and have.-- Pronouns and possessives.-- A and the.-- Determiners and pronouns.-- Adjectives and adverbs.-- Word Order.--Prepositions.--Two-word verbs.--Conjunctions and clauses. 
<br/><br/>2006 
<br/><br/><label>ISBN: </label>978-52162-600-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ADVERBS<br/>INGLES<br/>PRESENT
<br/><br/><label>Subjects--Index Terms: </label>INGLES 
<br/><br/><label>Dewey Class. No.: </label>421.54 - Ortografía y pronunciación del inglés norteamericano estándar