You need to leave the class 5 minutes early.
You want to change your order after you already ordered.
At a museum you want to take a photo, but you’re not sure if it’s allowed.
You want to change the music on the radio in a taxi ride.
You want to change seats because you prefer the window.
At a gym you want to use a machine that someon else used before but it's dirty. You want to ask them to clean up the machine.
You accidentally sat in the wrong seat at the cinema and now you want to stay there because it’s more comfortable.
There’s ONE French fry left in your friend’s box. You want it. You need it.
You need to use the WiFi in your friend's house.
You want to use your coworker’s printer because yours isn’t working.