Present Modals of Deduction

Toothbrush: It might be something you use every morning and night. It must have bristles. It can’t be shared with others.

Passport: It must be essential when crossing borders. It might have your photo inside. It can’t be used as money.

Calculator: It must be something that solves problems. It might have buttons but isn’t a phone. It can’t be used to write sentences.

Magnifying Glass: It must make small things appear larger. It might be used by detectives. It can’t be used to see faraway objects.

Dictionary: It might help you when you are unsure about something. It must be full of meanings. It can’t be read like a novel.

Compass (for drawing circles): It might be something used in geometry. It must involve a sharp point and a pencil. It can’t be a ruler.

Binoculars: It must help you see faraway things clearly. It might be used by birdwatchers. It can’t see through walls.

Drone: It must be able to fly but isn’t alive. It might require an official licence. It can’t be flown indoors easily.

Mirror: It must show what is in front of it. It might break if handled roughly. It can’t create anything new.

Flashlight: It must be something you use in the dark. It might need batteries to work. It can’t light up a whole room.

Globe: It must represent something much larger than itself. It might spin but doesn’t move on its own. It can’t show your exact location.

Thermometer: It must be something that measures something invisible. It might be used when you feel unwell. It can’t be used to measure time.

Stapler: It must connect pieces of paper. It might make a clicking sound when used. It can’t be used without metal pins.

Hourglass: It must measure time without numbers. It might use sand instead of batteries. It can’t be set to a specific time.

Chess Board: It might be used for a game of strategy. It must involve pieces with different moves. It can’t be played without thinking ahead.