The document discusses different verb tenses in English including the present simple, present continuous, past simple, past continuous, future simple, and future continuous. Examples are provided for each tense to illustrate how they are used to express actions occurring at different points in time - presently, in the past, or in the future. The present simple expresses habitual or repeated actions, the present continuous expresses ongoing actions, the past simple narrates completed past events, the past continuous expresses past ongoing actions, the future simple refers to future certainties, and the future continuous describes future ongoing actions.