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