knife=knives
box=boxes
potato=potatoes
leaf=leaves
bus=buses
policeman=policemen
wife=wives
louse=lice
family=families
tomato=tomatoes
wolf=wolves
monekey=monekeys - cred ca ai fresit cand ai scris acest cuvant ,dar pluralul se face cum am scris mai sus
fly=flies
sheep= sheep ,aceeasi forma la singular si plural