A verb is a word used to describe an action. That’s doing something. Or, a verb can be used to describe a state. That’s feeling something. Or, a verb can be used to describe an occurrence. That’s ...
Picture a small child saying: "Can’t, shan’t, won’t!" They are using modal verbs to show their feelings and attitude to something. Maybe they are refusing to go to bed or eat their peas. Modal verbs ...