Plurals
Plurals
Irregular Plurals
Plurals
Singular
100

What is the plural of potato

potatoes

100

What is the plural of "deer"

deer

100

Triple! What is the plural of criterion

criteria

100

Triple! What is the plural of sister-in-law?

sisters-in-law

100

What is the singular of dice?

die

200

What is the plural of "trench" ?

trenches

200

What is the plural of "campus"

campuses

200

What is the plural of cactus

cacti

200

What is the plural of "tardy" ?

tardies

200

What is the singular of "dwarves"

dwarf

300

What is the plural of "firefly" ?

fireflies

300

What is the plural of "baby"

babies

300

Double! What is the plurals of vertex

vertices

300

Double! What is the plural of larva ?

larvae

300

What is the singular of crises?

crisis

400

What is the plural of "complex" ?

complexes

400

What is the plural of guess?

guesses

400

What is the plurals of "woman"

women

400

Double! What is the plural of phenomenon?

phenomena

400

What is the singular of nuclei?

nucleus

500

When do you add -es? (after what letters)

s, ss, x, sh, ch

500

When do you add -ies for a plural?

after y, drop the y and add ies
500

If a words ends in o and the letter before the final o is a vowel, you usually...  (oreo, ratio, tattoo, video)

Just add s

500

When do you add -ves?

to words ending in f (leaf-->leaves)

500

What is the singular of fungi

fungus