Sophisticated structures for emphasis, formality and precision at the highest levels.
Reversing normal word order for emphasis — Never have I seen...
It was John who... / What I need is... — splitting a sentence to highlight one part.
Moving part of a sentence to the front for emphasis.
Do, so and other structures used purely for emphasis.
Leaving words out when the meaning is still clear.
One, ones, do and so — avoiding repetition by substituting words.
Turning verbs and adjectives into nouns for a more formal style.
A formal mood for suggestions, demands and hypothetical situations.
Shortening clauses with -ing and -ed participles for a more fluent style.