one fish - two ...
two fish
one mouse - two ...
two mice
one goose - two ...
two geese
one fox - two ...
two foxes
one wolf - two ...
two wolves
one elephant - two ...
two elephants
one deer - two ...
two deer
one sheep - two ...
two sheep
one fly - two ...
two flies
one buffalo - two ...
two buffaloes
one monkey - two ...
monkeys
one ant - two ....
ants
one swan - two ...
swans
one crocodile - two ...
crocodiles
one butterfly - two ...
butterflies
one duck - two ...
ducks
