Memory Possessive Nouns - Sing & PlurVersión en línea Learn and revise the difference between plural and singular nouns with regard to possessive nouns. por Pauline Borg the owls' eyes the fur of the bear the bears' fur the beak of the woodpecker the owl's eyes the tails of the squirrels the hedgehogs' spikes the bear's fur the eyes of the owl the fur of the bears the whiskers of the fox the eyes of the owls the fox's whiskers the antlers of the red deer the woodpecker's beak the red deer's antlers the whiskers of the foxes the spikes of the hedgehogs the squirrels' tails the foxes' whiskers