Modal verbs definition and meaning, modal verb examples, ... For instance, “You must finish your work” shows obligation, while “You might finish it” shows uncertainty.

Modal verb ‘may’ refers to the possibility of something happening and also seeking permission. Obligation is stressed by the word ‘must’, which also expresses a given belief, i.e.

Modal verbs are easy to spot because there are so few of them. In addition to must, shall, will, should, would, can, could, may and might, we can add ought to and have to.