Sort nouns into proper, common, collective, abstract, concrete, and gerund categories on this English grammar worksheet.

English grammar worksheet for sorting nouns into categories: Proper, Common, Collective, Abstract, Concrete, and Gerunds, with a list of nouns including America, house, class, bird, running, team, love, computer, Cape Town, book, singing, peace, Monday, paper, pen, family, air, swimming, crowd, Mary, flying, cup, key, commitment, phone, January, group, crying, chair, hate.