Ebook Grammar essentials: Part 2

(BQ) Ebook Grammar essentials: Part 2 includes the following content: Chapter 12 verbs that follow the rules, chapter 13 rebellious verbs, chapter 14 don't be tense about verbs, chapter 15 making subjects and verbs agree, chapter 16 beating the pronoun odds, chapter 17 problem verbs and pronouns, chapter 18 modifier etiquette, chapter 19 tricky words, chapter 20 more tricky words.