Work with a partner. write a list of 'rules' for public transport using should, shouldn't, have to or don't have to. Use the ideas in the box to help you.
Compare your answers with another pair.
Answer
a)
You shouldn’t listen to music on a bicycle, it isn’t safe.
You shouldn’t eat hot, smelly food on public transport.
You don’t have to give up your seat to old people, pregnant women or small children, but it is a kind thing to do.
You have to buy a ticket to travel on public transport.
You shouldn’t put your feet on the seats.
You have to wear a seatbelt in the front and the back of a car.
You shouldn’t leave your bags in everyone’s way on trains, buses, or planes.
