TY  - BOOK
AU  - Azar,Betty S.
AU  - Hagen,Stacy A.
TI  - Understanding and using english grammar : : with answer key / 
SN  - 9780132333337 (with audio)
AV  - PE 1128 A992u 2009
U1  - 428.24 
PY  - 2009///
CY  - White Plains, NY
PB  - Pearson Education
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Grammar
KW  - Problems, exercises, etc
KW  -  Inglés
KW  - Libros de texto para extranjeros
KW  - Inglés
KW  - Gramática
KW  - Problemas, ejercicios, etc
N1  - Includes index; Overview of verb tenses -- Present and past, simple and progressive -- Perfect and perfect progressive tenses -- Future time -- Adverb clauses of time and review of verb tenses -- Subject-verb agreement -- Nouns -- Pronouns -- Modals, part 1 -- Modals, part 2 -- passive -- Noun clauses -- Adjective clauses -- Gerunds and infinitives, part
Gerunds and infinitives, part 2 -- Coordinating conjunctions -- Adverb clauses -- Reduction of adverb clauses to modifying adverbial phrases -- Connectives that express cause and effect, contrast, and condition -- Conditional sentences and wishes
ER  -