The imperfect indicative simply expresses an action in the past that was not completed.

The indicative perfect expresses a finished action in the past.

This can be combined with näbbär to express a habitual past action.

In order to express such an action or state, imperfective verbs are used.

It is also used with the verb 'to be able' and to express an accidental action.

Actual present - This expresses an action that is being done at the very moment.

Historical present - This expresses an action that happened in the past but accepted as a historical fact.

A future action - Expresses an action that will be done in the future.

It is used to express an action that ended immediately before another past action.

By adding a verb to 'I'm' this lets you express an action or occurrence about yourself.