What is modal and the different modals and their uses.?

The definition of modal is that this are considered to be verbs in which are used for expression. The types of modals are the following;

- Will/would - this verb is used of saying of what you will do in the future

- May/might - this verb is used as an expression of having to ask whether your action may be possible to do or not

- Shall/should - this verb is likely used for certainty

- Must/have to - this verb is used for expressing obligation or necessity

- Can/could - this verb is use for expressing of what will likely happen or the possibilities