Составить предложение: 1 в пассивном залоге 2 в времени 3 со словом to allow заранее )

1 children were allowed go for a walk.
2 parents allowed themselves to buy a car

1)When a male is elected as the President, his wife is called the First Lady. 
2)I went ice skating yesterday.
3)We're not allowed to speak in the class.