Verbs

Verbs are words used to describe action (walk, sleep,...), existence (be), possession (has,have,...) or state (hate,ignore,...) of people or things. It's what people and things do.

Most sentence or speech contain main verbs which express in form of tenses. In other word, verbs can change their form. It can be a new word (buy-bought) and sometimes endings are added (stalk-stalked).

The differences are depend on how they are used :

1 - Numbers (singular or plural)

2 - Tense (Past, Present, Future)

3 - Person (first person, second person or third person subject)

4 - Voice (active, passive)

Verbs can also be accompany by Modal Verbs or Auxiliary Verbs. Verbs also categorized as regular verbs and irregular verbs.