1.  TENSES (all)

   2.  MODAL VERBS (especially past)

   3.  CONDITIONALS  (including mixed conditionals)

   4.  VERB PATTERNS (gerund vs. infinitive + prepositions/adverbials)

   5.  RELATIVE CLAUSES

   6.  PASSIVE VOICE

   7.  REPORTED SPEECH (embedded questions, sequence of tenses…)

   8.  ADVERBS AND CONJUNCTIONS (word order; in spite of, despite…)

   9.  ARTICLES (+ countable / uncountable nouns – information, advice…)

   10.       DETERMINERS AND QUANTIFIERS (bosses´, my, these…; a bit, a few, much…)