volcano
volcanos / volcanoes
mosquito
mosquitos / mosquitoes
child
children
ox
oxen
wolf
wolves
man
men
penny
pence
tomato
tomatoes
lady
ladies
leaf
leaves
foot
feet
salmon
salmon
lolly
lollies
potato
potatoes
half
halves
woman
women
glass
glasses
church
churches
cattle
cattle (plural noun without -s)
sheep
sheep
fruit
fruit
A policeman / policewoman
police (plural noun without -s)
goose
geese
radio
radios
piano
pianos
deer
deer
person
people
bus
buses
shelf
shelves
dish
dishes
bush
bushes
glassess
glassess (only has a plural form)
knife
knives
fish
fish
box
boxes
tooth
teeth
mouse
mice
jeans
jeans (only has a plural form)