1)When Billy (come) home his wife already (cook) lunch. 2) Jesica (return) from the theatre by 9 o'clock. 3) When Billy (wake up) yesterday his parents already (go) to work. 4)My brother usually (not, get) up at seven o'clock. ...

1) When Billy came home his wife had already cooked lunch. 2) Jesica will have returned from the theatre by 9 o'clock. 3) When Billy wake up yesterday his parents had already gone to work. 4) My brother doesn't usually get up at 7 o'clock. As rule he gets up at six o'clock, but tomorrow he will get up at 7 o'clock.