This document establishes a set of basic writing rules, called “basic principles and methodology for stylistic guidelines (BSG)”, for writing in English that can be applied to other languages, facilitating communication in each language and from a language to other languages. It includes conceptual writing rules as well as specific grammar ones. This document is designed to facilitate written communication in English for native and non-native English speakers. It allows English native and non-English native speakers to smoothly communicate through social media or email using English, or to translate into their local language. Furthermore, this document is applicable to the languages of each community. In other words, it aims to promote bi-directional communication between two particular languages.