Original PromptDame una explicacion sencilla de los siguientes temas con ejercicios incluidos:
- Must, must not, have to, dont have to
- Verb patterns (Geruns and infinitives)
- Determiners (a/an/the/both/all/another/other)
This resource focuses on the usage of modals of obligation, particularly the distinction between 'must', 'have to', 'mustn't', and 'don't have to'. It explains how these modals convey personal obligation versus external rules, as well as prohibitions. Additionally, the document covers gerund and infinitive verb patterns, providing clear guidelines on when to use each form, including examples and exceptions. It also discusses the proper usage of determiners and articles in English, including quantifiers like 'all', 'both', and 'another'. The material includes various exercises for students to practice their understanding and application of these concepts.