This document provides rules for forming plurals in English. It states that most nouns form the plural by adding -s, but nouns ending in x, ss, sh, ch, or y after a consonant add -es. It also notes irregular plural forms like man/men and goose/geese. Finally, it lists some nouns that do not have a plural form, such as information, baggage, and luggage.

1. PLURAL
Only for nouns:
- s for most nouns: 2 houses, 3 dogs, 4 boys
- es for nouns ending with x, ss, sh, ch, y
after a consonant with y changed into i:
2 boxes, 2 bosses, 3 peaches,
4 fishes, 5 ladies

2. PLURAL
Nouns ending with f form plural with ves: 2 rooves,
3 knives
Nouns ending with um form plural with a:
2 data, 2 media
Nouns ending with us form plural with i:
2 impulsi

3. PLURAL
Irregular plural forms: 1 man 2 men
1 woman 2 women
1 ox 2 oxen
1 foot 2 feet
1 tooth 2 teeth
1 louse 2 lice
1 goose 2 geese
1 person 2 people

4. PLURAL
No plural forms:
information
baggage
luggage