Matching Pairs plural nounsOnline version Find the plural form for each noun. by Luz González 1 ox 2 louse 3 calf 4 man 5 child 6 life 7 tomato 8 leaf 9 foot 10 half 11 woman 12 hero 13 knife 14 mouse 15 potato 16 gentelman 17 tooth 18 goose 19 thief 20 wife potatoes halves lice leaves children thieves mice knives men oxen wives gentelmen feet teeth tomatoes women lives heroes calves geese