Basic usage of the term introduced
[No. 1] of a plural term
1) Rules changes:
You change the singular and plural, the general increase - s not wrong.
Suffix s, x, sh, ch, directly with - es.
F, fe to the end, Canada - s to change before ve.
Such as: thief → thievesshelf;
shelf → shelves
leaf → leaves
half → halves
wolf → wolves
wife → wives
life → lives
"Consonant letters + y" to the end, y i change with - es no problem.
If the suffix letters o, Canada - es a tomato and potato. However, piano, photo, zoo, and so special, only increases the plural - s.
2) irregular changes:
Irregular changes in particular in mind, oo often changed ee, foot → feet is one example; men and women a to e, wo-man → women is one example; child-plural children must bear in mind, China, Japan, deer, sheep unchanged, Singular, is a plural.
[Cases of] Chinese → Chinese, Japanese → Japanese, deer → deer, sheep → sheep
[No. 2 - a few nouns and uncountable nouns
You can be divided into several and uncountable, few have the plural term. Uncountable no plural nouns, verbs singular predicate. A cup of water a glass of water; some milk some milk.
[No. 3 - possessive nouns
Possessive nouns that something is "Who's." Possessive way constitute a singular term after " 's" increases, Tom's mother Tom's mother. Plural nouns ending with "s", "s" directly after " '" and, Teachers' Day Teacher's Day. If the term non-life, a possessive use of, a map of China map of China. These rules have to remember.