Use to, used to / Negative yes – no questions / Offers and suggestions with why don´t …? / Gerunds and infinitives as direct objects / Gerunds as objects of prepositions / The passive voice / Form, meaning and usage / Statements and questions / The infinitive of purpose / Comparisons with as…as / Meaning and usage / Just, almost, quite, nearly / The real and unreal conditional / Form, usage, common errors / Possessive pronouns / Whose / Form, usage, common errors