Teachers often use this system to explain social functions like obligation, permission, and possibility (e.g., must vs. should ).
This system governs how we add information about time, place, manner, and reason to a sentence. Approaches to Teaching Grammar Systems
Effective language instruction often shifts between two major pedagogical frameworks:
Views language as a resource for making meaning in real-world contexts. This approach asks "What is the speaker trying to achieve?" (e.g., apologizing, requesting, or suggesting).