Plural -s / -es
a desk - two
desks
fish
fish
a/some children
some children
She is a clever student
They are clever students
a dress
two dresses
tooth
teeth
a/an/some umbrella
an umbrella
I have got a bigschoolbag
I have got some big schoolbags
radio
radios
ox
oxen
a/some silver
some silver
There is a pretty butterfly on the window
There are some pretty butterflies on the window
toy
toys
leaf
leaves
a / some news
some news
There is a white goose in the garden
There are some white geese in the garden
baby
babies
louse
lice
a/some bread
some bread
I see a woman.
I see some women.