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Nouns Ending in -sh, -ch, -x, -s, and -z
Nouns Ending in -o
Nouns Ending in -f or -fe
Nouns Ending in -y
Irregular Nouns
100
push
What is the singular form of "pushes"?
100
patio
What is the singular form of "patios"?
100
wife
What is the singular form of "wives"?
100
toy
What is the singular form of "toys"?
100
man
What is the singular form of "men"?
200
crutch
What is the singular form of "crutches"?
200
radio
What is the singular form of "radios"?
200
loaf
What is the singular form of "loaves"?
200
pony
What is the singular form of "ponies"?
200
cactus
What is the singular form of "cacti" or "cactuses"?
300
fox
What is the singular form of "foxes"?
300
echo
What is the singular form of "echoes"?
300
half
What is the singular form of "halves"?
300
puppy
What is the singular form of "puppies"?
300
goose
What is the singular form of "geese"?
400
business
What is the singular form of "businesses"?
400
hero
What is the singular form of "heroes"?
400
hoof
What is the singular form of "hooves"?
400
memory
What is singular form of "memories"?
400
mouse
What is the singular form of "mice"?
500
quiz
What is the singular form of "quizzes"?
500
tomato
What is the singular form of "tomatoes"?
500
reef
What is the singular form of "reefs"?
500
key
What is the singular form of "keys"?
500
sheep
What is the singular form of "sheep"?