Unit 1: The great subject-predicate divide
Unit 2: All types of verbs: beyond “action”
Unit 3: Verb forms telling time (and more)
Unit 4: Subjects and verbs agreeing
Unit 5: Nouns and their determiners
Unit 6: Objects and complements
Unit 7: Verb transitivity
Unit 8: The subjunctive: in the right mood
Unit 9: The passive (and active) structure: watch your voice
Unit 10: The case of pronouns
Unit 11: Adjectives and adverbs modifying
Unit 12: Prepositional phrases and verb particles
Unit 13: Conjunctions at junctions
Unit 14: Relative clauses (and more clauses and phrases)
Unit 15: Misaligned modifiers
Unit 16: Commas: more than pauses
Unit 17: Apostrophes: dueling functions
Unit 18: Applying the knowledge