ukończyła

In a sentence

• Anna ukończyła swoje studia na uniwersytecie.

  Anna completed her studies at the university.

  Here, 'ukończyła' is used as the past tense, third-person singular form of 'ukończyć', conveying an action of finishing or completing her studies.

• Maria ukończyła maraton w rekordowym czasie.

  Maria completed the marathon in record time.

  In this sentence, 'ukończyła' describes Maria's achievement of completing the marathon, showing the verb's usage for attaining a finish.

• Zosia ukończyła malowanie obrazu przed czasem.

  Zosia finished painting the picture ahead of time.

  This usage highlights 'ukończyła' referring to finishing an artistic or creative activity, indicating completion.