MODAL VERB

Which modal verb expresses ability or possibility?

Which modal verb is used to ask for or grant permission, or to express possibility?

Which modal verb indicates a polite request or a past ability?

Which modal verb expresses a weaker possibility than "may" or "could"?

Which modal verb indicates strong obligation or necessity?

Which modal verb suggests duty or correctness, often a recommendation?

Which modal verb is used for formal suggestions, offers, or to indicate future intention (especially in older English)?

Which modal verb is used for advice, recommendations, or to express expectation?

Which modal verb indicates future intention, willingness, or certainty?

Which modal verb is used for hypothetical situations, polite requests, or to express a conditional outcome?