Rule of change from singular to plural

The rules for changing from singular to plural are as follows:

In English, the first way to change a singular noun into a plural is to add the letter s directly after the singular noun, we will You can change the singular form of a noun into the plural form, for example: a book becomes books.

In English, the singular form of a noun becomes plural. The second way of change is when the letter at the end of the word is When s, o, x, sh, ch, we can add the letter es after the singular noun, and we can change the singular form of the noun into the plural form.

In English, the third way to change the singular noun into the plural is that when the letter at the end of the word is y, we can first change the letter y into i, and then add es. For example, a butterfly becomes butterflies. In English, the fourth way to change the singular noun into the plural is that when the letter at the end of the word is f, we can first change the letter f into v, and then add es.

In English, the fifth way of changing the singular noun into the plural is irregular change. In English, some singular numbers become plural without any change, so you need to remember them yourself. For example, man-men, woman-women, etc.

In English, the sixth way of changing the singular noun into the plural is that the singular and plural are the same. In English, the singular and plural forms of some nouns are exactly the same and do not require any changes. For example, deer-deer, sheep-sheep, etc.

As follows:

English (English) is the world's universal language. It is one of the working languages ??of the United Nations and the de facto language of international communication. English belongs to the West Germanic branch of the Germanic language family in the Indo-European language family. It evolved from the language spoken by the Germanic people of the Anglo, Saxon and Jute tribes who immigrated to the island of Great Britain from the European continent in ancient times, and spread to the United Kingdom through British colonial activities. All over the world.

Due to historical contact with multiple ethnic languages, its vocabulary has changed from unigram to plural, its grammar has changed from "more twists and turns" to "less twists and turns", and its pronunciation has also undergone regular changes. English is the world's most widespread second language based on the number of native speakers, but it may be the second or fourth most spoken language in the world (380,000,000 speakers in 1999).