Conditionals (0, 1st, 2nd, 3rd, mixed, inversion in conditionals).
Passive voice (basic + advanced uses: reporting structures, impersonal passive, “it is said that…”, etc.).
Reported speech (statements, questions, commands, reporting verbs).
Linkers / connectors (cohesion in writing: contrast, addition, cause-effect, exemplification).
Comparison (comparatives, superlatives, “the more…the more…”, modifiers like far, much, slightly).
Quantity / determiners (much, many, few, little, plenty of, a great deal of, no sooner…).
Relative Clauses (Defining and Non-defining)
Gerund vs. Infinitive
Advanced structures (Inversion, fronting, cleft sentences, emphatic structures)