En esta ocasión te ofrecemos un nuevo ejercicio sobre el Futuro Perfecto. Debes colocar la forma correcta del verbo que se encuentra entre paréntesis y luego reescribirlas en interrogativo y negativo:

He (fish) …………… for hours by this night. The kids (break) …………… the piano before my sister plays it. I (pay) …………… the debts by the time you get the money. Before 9 o’clock, my parents (visit) …………… me. By tomorrow morning I (advise) …………… them to stay at home. By the end of the month, she (decorate) …………… her new house. I (understand) …………… the problem by the time you explain it. Before the meeting ends, he (interrupt) …………… several times. Before New Year’s Eve, a crowd of people (gather) …………… in the square. Before he leaves the room he (turn off) …………… the radio. Before this afternoon, the postman (deliver) …………… the letters. By the time you arrive to New York, you (feel) …………… better. Before you start to complain about your problems, he (go) ……………. By Christmas’ Eve you (receive) …………… the gifts. By tomorrow afternoon they (set) …………… a new record. By the end of the next year they (finish) …………… the new building. Before visitors arrive, the workers (clean) …………… the streets. Frank (lend) …………… you the book by the time you read it. By the weekend, you (translate) …………… the documents. The boy (deliver) …………… the products before you call the market again.