Mary used to eat junk food when she was a child but now she keeps fit and prefers healthy food.
10 years ago people used to pay only in cash, but today most people have credit cards.
Seven years ago I used to have a motorbike, but now it belongs to my sister as I drive a car.
When he lived in Paris, he used to eat frogs every weekend, but now he lives in India and he eats Indian food every second day.
When her granddaughter was a kid she used to believe that snow was made of ice cream.