This document provides tips and guidelines for using certain words and structures correctly in English, including:
1) Using "that" clauses or the -ing form of verbs after suggest/recommend depending on whether a specific person is mentioned.
2) Not using suggest/recommend + to-infinitive.
3) The different meanings and uses of "provide" depending on whether it takes an object or is used with "for".
4) Links for more information on using articles and prepositions followed by -ing.
5) The difference between using "complete" as an adjective vs. adverb.
6) Always using a comma after the greeting in a letter, e.g