Luego de haber aprendido el Futuro Perfecto y de haber realizado este ejercicio donde debías colocar la forma correcta del verbo que se encuentra entre paréntesis, puedes verificar si lo has hecho bien con la siguiente solución:

Before her birthday, we will have bought the gifts. Will we have bought the gifts before her birthday? Before her birthday, we will not have bought the gifts. By the end of December I will have finished the school. Will I have finished the school by the end of December? By the end of December I will not have finished the school. Before 8 o’clock, I will have drunk two coffees. Will I have drunk two coffees before 8 o’clock? Before 8 o’clock, I will not have drunk two coffees. By the end of Spring she will have got thin 2 pounds. Will she have got thin 2 pounds by the end of Spring? By the end of Spring she will not have got thin 2 pounds. She will have approved the test before the holidays. Will she have approved the test before the holidays? She will not have approved the test before the holidays. Before the weekend, we will have travelled to Chicago. Will we have travelled to Chicago before the weekend? Before the weekend, we will not have travelled to Chicago. They will have not studied the lesson by this afternoon. Will not they have studied the lesson by this afternoon? They will have studied the lesson by this afternoon. They will have understood the translation before tomorrow. Will they have understood the translation before tomorrow? They will not have understood the translation before tomorrow. Susan and Brian will have organized a party, before Tom gets home. Will Susan and Brian have organized a party before Tom gets home? Susan and Brian will not have organized a party before Tom gets home. By the end of the weekl I will have paid all the debts. Will I have paid all the debts by the end of the week? I will not have paid all the debts by the end of the week. By the end of April she will have got married Tom. Will she have got married Tom by the end of April? By the end of April she will not have got married Tom. By the end of the trial, the police will have sent the man to prison. Will the police have sent the man to prison by the end of the trial? By the end of the trial, the police will not have sent the man to prison. You will have learnt the exercises before the term test. Will you have learnt the exercises before the term test? You will not have learnt the exercises before the term test. By the time you left you will have seen all the historic places. Will you have seen all the historic places by the time you left? By the time you left you will not have seen all the historic places. By the time we arrive to the concert, the play will have started. Will the play have started by the time we arrive to the concert? By the time we arrive to the concert, the play will not have started. Before 12 o’clock, he will have signed the contract. Will he have signed the contract before 12 o’clock? Before 12 o’clock, he will not have signed the contract. Alice and Michael will have found a new job by this evening. Will Alice and Michael have found a new job by this evening? Alice and Michael will not have found a new job by this evening. You will have sold your house by the time you have moved to Seattle. Will you have sold your house by the time you have moved to Seattle? You will not have sold your house by the time you have moved to Seattle. My mother will have watered the plants by the time it begins rainning. Will my mother have watered the plants by the time it begins rainning? My mother will not have watered the plants by the time it begins rainning. By the time they get home, we will have driven100 kilometres. Will we have driven 100 kilometres by the time they get home? By the time they get home, we will have driven 100 kilometres.