D. Answer the following questions:
1. What words did you use in answering Activity 1-A?
2. What do you call these words?
3. How are these words used?
4. When do we use modals?
5. What are the types of modals used in your activities?
6. What words are used in expressing prohibition?
can't (cannot) mustn't (must nof
7. What words are used in expressing obligation?
have to, must
8. What words, are used in expressing permission?​