According to their aspect, verbs can be:

• • imperfective - used for actions that are repeated or habitual; refered to in general or their entirety; or for actions that last a long time.
  • perfective - used for actions that happen one time; where the focus is on a part of the action, such as its completion, lack thereof, or beginning; and for actions that take a short time.

• • Next, see how aspect works in the context of future events (click here)