Подчеркните предложения, в которых употребляется герундий, определите его функцию и форму,Bringing (подлежащее) together

From the time of the Roman mercatus (Latin, for a public place where sellers and buyers meet), the townmarket square has been an important center of commerce where direct transactions between producers and consumers take place. In this type of location, each producer accepts major responsibility for advertising (дополнение), finding (дополнение) customers and setting (дополнение) a price. With the spread of trade more and more specialised artisans were able to live without growing (дополнение) their own food.