Passive Voice))) ochen nado please pomogite))They mustn039;t leave the children alone.People

Passive Voice))) ochen nado please pomogite))
They mustn't leave the children alone.
People speak English all over the world.
She has left her gloves on the bench.
You must give the sick child some medicine.
The students will take the books back to the library next week.
They invited this famous actor to play the leading part in the new performance.
They play golf all over England.
She will give us an answer tomorrow.
The guide will show the tourists many places of interest of the town.
No one can answer such a difficult question.
They gave my little sister a beautiful doll.