Verbs Definition: Verbs are a class of words used to show the performance of an action (do, throw, run), existence (be), possession (have), or state (know, love) of a subject. To put it simply a verb shows what something or someone does. For example: Paul rides a bicycle. * Here, the verb rides certainly denotes an action which Paul performs - the action of riding a bicycle. We buy some books to learn English verbs. * In this example, the action word is "to buy". It tells us that the subject "we", that is the person who performs the action of the verb is "buying some books". The verb tense shows the time of the action or state. Aspect shows whether the action or state is completed or not. Voice is used to show relationships between the action and the people affected by it. Mood shows the attitude of the speaker about the verb, whether it is a declaration or an orde...