ctyoutoworklikethat—fivehourswithoutabreak.4.PutinislikelytobethenextprimeministerofRussia.5.Thebeggarisfoundtobedead.6.Theyseemedtohaveknowneachotherforalongtime.Furtherpractice:TrueorFalsetobetalkingabouttobeworkingtohavekepttohavebeendeadPerfectFormContinuousFormBasicForm1.Thelittleboyappearstobeashamed.2.Heissaidtohavefailedintheexamagain.appear;ashamedbesaid;failseem;criticize3.Momseemstobecriticizinghersonseverely.Thecustomerwants______anotherpairofshoes.(try)ThePassiveVoiceHeseems_____________alltheotherpairsofshoes.tohavetriedtodotobedone2)tohavedonetohavebeendoneAlltheotherpairsofshoesseem_____________________byhim.tohavebeentriedtotryIt’snecessaryforpeople__________(improve)thecityenvironment.It’snecessaryforthecityenvironment____________(improve)bypeople.toimprovetobeimproved