This resource focuses on understanding the use of verb endings in English, specifically how to denote different tenses using the suffixes '-ed' for past actions and '-ing' for ongoing actions. It introduces the concept of time travel in sentences by exploring how we refer to actions occurring in the past, present, and future. Key topics include the CVC (Consonant-Vowel-Consonant) pattern that dictates when to double the final consonant before adding '-ing', along with practical examples and activities designed to reinforce these grammatical rules. Additionally, it addresses common pitfalls to avoid when applying these rules, ensuring students grasp the nuances of verb conjugation effectively through exercises and classroom activities.