funcionat

In a sentence

• El rellotge ha funcionat correctament tota la nit.

  The clock has worked correctly all night.

  In this sentence, 'funcionat' refers to a past action indicating that the clock operated or worked appropriately over time.

• El motor no ha funcionat com esperàvem.

  The engine hasn't worked as we expected.

  Here, 'funcionat' is used negatively to indicate that the engine did not perform or work in the anticipated manner.

• No sé si ha funcionat el pla que vam idear.

  I don't know if the plan we devised has worked.

  'Funcionat' in this case refers to the success or effectiveness of the plan outlined as determined retrospectively.