1. Present tenses: Present simple, present continuous, state verbs; 2. Past tenses: Past simple, past continuous, used to (and to be used to), would; 3. Present perfect simple and past simple: Present perfect and past simple, present perfect simple and continuous; 4. Past perfect: Past perfect simple and continuous; 5. Future 1: Present tenses, will, future continuous; 6. Future 2: Going to, future in the past, present after time adverbs, future perfect, to be about to; 7. Adjectives: Comparative and superlative adjectives, position, order, adjectives ending in -ing and -ed; 8. Adverbs: Formation, adverbs and adjectives easily confused, comparative and superlative adverbs, modifiers, position; 9. Questions: Yes / no questions, short answers, question words, question tags, agreeing; 10. Countable and uncountable nouns, articles: Countable and uncountable nouns, a, the and no article, special uses articles; 11. Pronouns and determiners: Possessives, reflexive pronouns, each other etc, there and it, someone etc, all, most and some, each and every, both, neither etc; 12. Modals 1: Use of modals, obligation, necessity; 13. Modals 2: Permission, requests, offers, suggestions, orders, advice; 14. Modals 3: Ability, deduction: certainty, probability and possibility; 15. Passive: Passive, to have something done; 16. Reported speech: Reporting about the past, reporting about the present, verbs used for reporting, questions; 17. Verbs followed by to-infinitive or -ing: Verb + to-infinitive, verb + infinitive without to, verb + -ing, verb + object + to-infinitive, verb + that, adjectives; 18. Phrasal verbs: Meaning and form, verb + preposition, verb + adverb, verb + preposition + adverb; 19. Conditionals 1: Zero, first, second and third conditionals, mixed conditionals; 20. Conditionals 2: Unless, in case, as / so long as, provided that, I wish / if only, it's time, I'd rather, otherwise / or else; 21. Prepositions 1: Prepositions of place and time; 22. Prepositions 2: Prepositions which follow verbs and adjectives, prepositions to express who, how and why, expressions with prepositions; 23. Relative clauses: Defining and non-defining relative clauses, relative pronouns and prepositions; 24. Linking words 1: Because, as and since, so and therefore, in order to, to + infinitive and so (that), so and such, enough and too; 25. Linking words 2: In spite of and despite, but, although and though, even though and even if, participle clauses, before and after + -ing, when, while and since + -ing.