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 squirrels' tails the antlers of the red deer the red deer's antlers the fur of the bears the bear's fur the spikes of the hedgehogs the bears' fur the fox's whiskers the owl's eyes the eyes of the owl the whiskers of the fox the fur of the bear the whiskers of the foxes the owls' eyes the hedgehogs' spikes the tails of the squirrels the woodpecker's beak the eyes of the owls the foxes' whiskers the beak of the woodpecker