Indicate the grammatical fuction of the v.ed form in the following sentenes.The door remained locked.The books left are for my sstudents.Lost time can never be found again.I must have my bike repaired.Asked why he did it, the waiter said it was his duty.Seen from the hill, the park looks very beautiful.Inspired by her example, the league members worked even harder.Much tired, my parents still kept on working.