fish
one fish · three fish
Plurals
Zero Plurals — No Change
18 / 35
sheep
one sheep · a hundred sheep
deer
one deer · five deer
aircraft
one aircraft · two aircraft
moose
one moose · many moose
series / species
one series · two series · one species · many species
“Three fish were caught” — never add -s for the ordinary plural meaning taught here.
El contexto y el número muestran singular o plural.