Snake- snakes

Ski- skis

Girl- girls

-s

Bus-buses

-s,ss

Bus-busesKiss-kisses

-s,ss,ch

Bus-busesKiss-kissesWatch-watches

-s,ss,ch,sh

Bus-busesKiss-kissesWatch-watchesBrush-brushes

-s,ss,ch,sh,x

Bus-busesKiss-kissesWatch-watchesBrush-brushesBox-boxes

-s,ss,ch,sh,x,o

Bus-busesKiss-kissesWatch-watchesBrush-brushesBox-boxesPotato-potatoes

Radio-radios

Radio-radiosPiano-pianos

Radio-radiosPiano-pianosVideo-videos

b, p, t, g , r…+ y

Baby-babies

b, p, t, g , r…+ y

Baby-babiesPuppy-puppies

a, e, o, u,…+ y

Key-keys

a, e, o, u,…+ y

Key-keysLifebuoy=lifebuoys

-fe

Knife-knives

-fe

Knife-knivesWife-wives

Giraffe-giraffes

Half-halves

-f

Half-halvesWolf-wolves

-f

Half-halvesWolf-wolvesLoaf-loaves

-f

Roof-roofs

Roof-roofsDwarf-dwarfs

Cactus-cacti

-us

-is

Crisis-crises

-on

Phenomenon-phenomena

A species-two species

A species-two speciesA fish –two fish

A species-two speciesA fish –two fish A deer-two deer

A species-two speciesA fish –two fish A deer-two deerA sheep-two sheep

Irregular form

Man-men

Irregular form

Man-menWoman-women

Irregular form

Man-menWoman-womenPerson-people

Irregular form

Man-menWoman-womenPerson-peopleChild-children

Irregular form

Man-menWoman-womenPerson-peopleChild-childrenMouse-mice

Irregular form

Man-menWoman-womenPerson-peopleChild-childrenMouse-miceTooth-teeth

Irregular form

Man-menWoman-womenPerson-peopleChild-childrenMouse-miceTooth-teethOx-oxen

Irregular form

Man-menWoman-womenPerson-peopleChild-childrenMouse-miceTooth-teethOx-oxenGoose-geese

-fe

-o

Giraffe-Giraffes

Roof-RoofsDwarf-Dwarfs

Radio-radiosPiano-pianosVideo-videos

-is

Analysis-analysesCrisis-crisesThesis-theses

-onPhenomenon-phenomenaCriterion-criteria

irregular

Man-menWoman-womenPerson-peopleChild-childrenMouse-miceTooth-teethOx-oxenGoose-geese

A species-two species A fish-two fishA deer-two deerA sheep=two sheep

-s,ss,ch,sh,x,o

Bus-busesKiss-KissesWatch-watchesBrush-brushesBox-boxesPotato-potatoes

Knife-knivesLife-livesWife-wives

Half-halvesWolf-wolvesLoaf-loaves

Potato-potatoesTomato-tomatoesVolcano-volcanoes

Cactus-cactiNucleus-nucleiFocus-foci

-us

-f

b, p, t, g , r…+ y

Baby-babiesPuppy-puppies

a, e, o, u,…+ y

Key-keysLifebuoy=lifebuoys