When I was six I used to ride my bike to school.
500 years ago people used to travel across the sea in boats
We didn't use to have airplanes 500 years ago.
Before the invention of cars, people didn't use to ride horses.
50 years ago people used to make calls with a mobile phone.
Before cars, people used to drive to work.
Before televisions, people used to tell stories by the fire
Before planes, people used to fly.
