Noun
Plural
Forms
100

Plural for Ancestor is.....

Ancestors 

100

Plural of go

Went

100

Plural of men

Men

200

Plural for box and bus...

Boxes and buses

200

Plural of lunch

Lunches

200

Plural of country

Countries 

300

Plural of sheep

Sheep

300

Plural of video

Videos

300

Plural of knife 

Knives

400

We add ........ to nouns ending in a vowel +-y

-s example toys

400

We add...... to most nouns ending in o

ES or S

400

With nouns ending in f or fe, the spelling changes 

VES

500

We add........ to most nouns

S

500

We add ..... to nouns nouns ending in ch, sh, ss, s, x

ES

500

With nouns ending in a consonant +-y, the spelling changes to 

IES