A noun names a person, place, thing, or idea.
Nouns give names of concrete or abstract things in our lives.
For the plural form of most nouns, add s.
bottle – bottles, cup – cups, pencil – pencils, desk – desks, sticker – stickers, window – windows
For nouns that end in ch, x, s, or s sounds, add es.
box – boxes, watch – watches, moss – mosses, bus – buses,
For nouns ending in f or fe, change f to v and add es.
wolf – wolves, wife – wives, leaf – leaves, life – lives,
Nouns ending in vowels like y or o do not have definite rules.
baby – babies, toy – toys, kidney – kidneys, potato – potatoes, memo – memos, stereo – stereo