The use of "have to" and "must" in English grammar is crucial for expressing obligations and necessities. This summary explores the structure, usage, and variations of these modal verbs, providing clear examples and explanations for young students.
Key points:
- Have to is used to express external obligations or necessities
- Must is used for internal obligations or strong personal beliefs
- The structure changes for different subjects and in questions or negatives
- Understanding the differences between "have to" and "must" is essential for effective communication