Add the plural the plural ending where necessary^ a. book binding d. round- up b. son-in-law e. grab-bag c. tablespoon f. late-comer g. man-eater k. moonlight h. commander-in-chief l. mill stone i. bathing beauty m. jet engine

a. books bindings               d. round-ups     b. sons-in-law                     e. grab-bags tablespoons                     f. late-comers   g. man-eaters                      k. moonlight . commanders-in-chief        l. mill stones   i. bathing beauties                m. jets engines