Mastering English Auxiliary & Modal Verbs: A Complete Guide with Easy Rules and Fresh Examples
- PAUL MASIH
- Nov 18, 2025
- 1 min read

English grammar often feels confusing because one small verb can change the entire meaning of a sentence. Auxiliary verbs (be, have, do) and modal verbs (can, could, may, might, must, should, would, ought to, used to) are essential tools for expressing permission, possibility, obligation, advice, or habits.
This guide breaks down all the rules you need, with simple explanations and original examples.







thank you sir for giving us a wonderful understanding about modals👍🙏