... I (sleep)28 CHAPTER 2 Azar, Betty Schrampfer Understanding andusingEnglishgrammar / BettySchrampfer Azar - - 3rd ed. p. cm.Includes index.ISBNO-13-958661-X1. English language—Textbooks ... wonderful parents,Frances Nies Schrampfer and William H. Schrampfer, who set me on my path. UNDERSTANDING AND USING NGLISH GRAMMAR Third Edition Betty Schrampfer Azar Chapter 10 MODALS, ... to rain.Present and Past, Simple and Progressive 27 UNDERSTANDING AND USING ENGLISH GRAMMAR Third Edition AcknowledgmentsThe second edition of UUEG was thoroughly reviewed by twenty-five...