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Irregular Plural Nouns
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man
men
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Okay!
loaf
loaves
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Okay!
bacterium
bacteria
Oops!
Okay!
oasis
oases
Oops!
Okay!
axis
axes
Oops!
Okay!
fish
fish
Oops!
Okay!
species
species
Oops!
Okay!
phenomenon
phenomena
Oops!
Okay!
child
children
Oops!
Okay!
wolf
wolves
Oops!
Okay!
tooth
teeth
Oops!
Okay!
antenna
antennae
Oops!
Okay!
matrix
matrices
Oops!
Okay!
thesis
theses
Oops!
Okay!
leaf
leaves
Oops!
Okay!
hypothesis
hypotheses
Oops!
Okay!
index
indeces
Oops!
Okay!
nucleus
nuclei
Oops!
Okay!
scarf
scarves
Oops!
Okay!
deer
deer
Oops!
Okay!
louse
lice
Oops!
Okay!
aircraft
aircraft
Oops!
Okay!
vertebra
vertebrae
Oops!
Okay!
radius
radii
Oops!
Okay!
person
people
Oops!
Okay!
self
selves
Oops!
Okay!
cactus
cacti
Oops!
Okay!
analysis
analyses
Oops!
Okay!
die
dice
Oops!
Okay!
fungus
fungi
Oops!
Okay!
alumnus
alumni
Oops!
Okay!
offspring
offspring
Oops!
Okay!
elf
elves
Oops!
Okay!
quiz
quizzes
Oops!
Okay!
wife
wives
Oops!
Okay!
salmon
salmon
Oops!
Okay!
foot
feet
Oops!
Okay!
medium
media
Oops!
Okay!
appendix
appendices
Oops!
Okay!
mouse
mice
Oops!
Okay!
knife
knives
Oops!
Okay!
woman
women
Oops!
Okay!
formula
formulae
Oops!
Okay!
life
lives
Oops!
Okay!
sheep
sheep
Oops!
Okay!
half
halves
Oops!
Okay!
moose
moose
Oops!
Okay!
ox
oxen
Oops!
Okay!
goose
geese
Oops!
Okay!
series
series
Oops!
Okay!
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