* Use complete sentences, including a subject, verb, and complements (objects, adverbials, etc.)
* Do not use informal language
* Do not start sentences with for, and, but, or, yet, so, because , etc.
* Do not use 'I' or 'you' (neutral tone)
* Do not use contracting words (don’t)
* Do not repeat the same word, use synonyms
* Be sparing with punctuation marks like exclamation mark, question mark, series of dots
* Remember everything from your grammar classes, e.g. irregular verbs, tenses, word order, adjectives, adverbs