The document provides a comprehensive guide on various English tenses and modal verbs, focusing on their usage, formation, and key differences. It covers topics such as the present continuous, past simple, past continuous, modal verbs like must and have to, and the present perfect tense. The guide is designed to help students understand and differentiate between these grammatical structures, offering examples and explanations for each.
- Explores the differences between "been" and "gone" in the present perfect tense
- Explains the usage of modal verbs "must," "mustn't," and "have to"
- Provides detailed information on the formation and use of present continuous and past continuous tenses
- Discusses the past simple tense and its signal words
- Introduces the use of "may" and "might" for expressing future possibilities
- Covers the present perfect tense with adverbs like "just," "already," and "yet"