if clauses third conditional second conditional nouns first conditional zero conditional past perfect phrasal verbs idioms. question tag conditional sentences present continuous - progressive false friends causative verbs conjunctions adjectives adverbs strategies reading must may can should some rules about definite article myself; by... tabela de pronomes "possessivos" plural of nouns: regular/irregular forms some-any-no-none past continuous whenwhile relative pronouns active passive voice on at genitive possessive teacher henry direct speech
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