1.Ihavefinishedmyhomework.
2.Shehascompletedtheprojectontime.
3.Theyhavestudiedforthetest.
4.Hehaswrittenabook.
5.Wehavecookeddinnerforthefamily.
6.Shehascleanedthehousethoroughly.
7.Theyhavewatchedthemovietwicealready.
8.Hehaslearnedhowtoplaytheguitar.
9.Wehavevisitedmanycountriesduringourtrip.
10.ShehasreadalloftheHarryPotterbooks.
11.Theyhavebuiltatreehouseinthebackyard.
12.Hehasachievedhisgoalsfortheyear.