Alex had written six letters by 11 a.m yesterday.10.I had packed my suitcase long before you called me.11.Jason hadn't tidied (not tidy) his desk by the time arrived home yesterday afternoon.13.When did you realise that you had lost your passport?14.Had Nina finished her shopping when you saw her?19. Had you read any books about Peru before you went there?20.Fiona had finished typing all her letters by four o'clock