The document provides an overview of modals used to give advice in English. It defines advice and lists common modals used, including should, ought to, had better, could. It explains that should and ought to are used to make suggestions, had better is stronger, and could is weaker. Examples are given of how each modal is used to express certainty, permission, or warnings. Negative forms and further practice examples are also included to illustrate the use of modals in giving advice.