Unit1 Verb Tenses in Written and Spoken Communication
Unit2 Verbs Aspect and Time Frames
Unit3 Subject-Verb Agreement
Unit4 Passive Verbs
Unit5 Article Usage
Unit6 Reference Words and Phrases
Unit7 Relative Clauses Modifying Subjects
Unit8 Relative Clauses Modifying Objects
Unit9 Nonrestrictive Relative Clauses
Unit10 Realtive Adverb Clauses
Unit11 Correlative Conjunctions
Unit12 Sentence Connectors
Unit13 Modal Perfect Verbs
Unit14 Discourse Organizers
Unit15 Conditionals
Unit16 Reducing Adverb Clauses
Unit17 Preposition Clusters
Unit18 Gerunds and Infinitives
Unit19 Perfective Infinitives
Unit20 Adjective Complements in Subject and Predicate Position
Unit21 Noun Complements Taking That Clauses
Unit22 Subjective Verbs in That Clauses
Unit23 Emphatic Structures Emphatic Do,No versus Not
Unit24 Fronting Structures for Emphasis and Focus
Unit25 Focusing and Emphasizing Structures
APPENDICES A-1
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