1.My dad hasn't finished the book yet.
2.My parent were to seaside last week , leaving me home . I was so disappointed.
3.They understood the english lesson last week.
4.Ana and Gigel have finished building the house.
Acestea sunt cele mai apropiate traduceri . Daca aceasta este tema ta pentru scoala, probabil profesoara isi va da seama ca nu tu ai facut-o in cazul in care la scoala nu a-ti studiat inca Present Perfect.