Completed actions from the past that occurred at a specific time or facts/states of being that occurred in the past=base form+-ed/-d/irregular form \[\text{Repetitive or c...Completed actions from the past that occurred at a specific time or facts/states of being that occurred in the past=base form+-ed/-d/irregular formRepetitive or constant actions that began in the past but are still happening or actions that happened at an unspecified time in the past=has, have+past participle