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 ...
The reason is verbs in the singular third-person subjunctive ignore the subject-verb agreement rule. They drop the "-s" or "-es" at their tail ends and take the base form of the verb (the verb's ...