This document provides guidelines for greetings in English in both formal and informal situations. It discusses common greetings used when arriving such as "Good morning" formally and "Hi" or "Hello" informally. When departing, formal greetings include "Good evening" and informal include "Goodbye" or "See you later". It also notes that the question "How are you?" when greeting does not require an in-depth response and common short responses are provided. Additional Spanish translations for greetings are also included.