1.Ihadfinishedmyhomeworkbeforemyparentscamehome.
2.TheyhadalreadyleftwhenIarrivedattherestaurant.
3.ShehadstudiedSpanishforthreeyearsbeforeshewenttoSpain.
4.BythetimeIwokeup,myroommatehadalreadygonetoclass.
5.Wehadtraveledtosixcountriesbeforeweturned25.
6.Themoviehadstartedbythetimewegottothetheater.
