[header] How to brush your teeth without a toothbrush [title] Use a washcloth or paper towel. [step] A rough washcloth will do a better job of cleaning, but a paper towel will do if a washcloth is not available. [substeps] Wrap the washcloth or paper towel around your index finger, dampen it, and add toothpaste if you have some. 
Brush your teeth as if using a toothbrush: begin at the gums and work down, cleaning each individual tooth with a circular motion. Don't forget to brush your tongue.