Respuestas
Respuesta:
1.- The lion was killed in the jungle by the hunter
2.- The window is cleaned by someone of the shop
3.- The door was looked by the guard at ten o’clock
4.- He was given a new pair of shoes for his birthday by me
5.- Tom is asked to make a speech by the teacher
6.- All the milk was drunk by the baby
7.- My dog will be taken to the vet by my dad
8.- Bad grades are gotten by the students at last partial
9.- Some delicious dishes will be prepared for the party by the chefs
10.- Some other movies will be filmed by the director
Explicación:
El sujeto de tu oración lo pasas al final con un by al principio, él verbo se queda donde esta y es: verb to be + verb in present perfect, tu predicado o lo que esta después del verbo se agarra lo que parezca un sujeto o el que recibe la acción y se pasa al principio y lo que te sobra se pone después del verbo y queda en passive voice como: predicado + verb to be + verb in present + predicado( si es que hay más no en todos los casos aparece este) + by + sujeto