(English) the rule of plural change of verb, the rule of present participle change of verb, the rule of three simple change of verb

(English) the rule of plural change of verb, the rule of present participle change of verb, the rule of three simple change of verb

1、 The rules of plural nouns are as follows: 1) add s at the end of nouns, 1) map maps, bird birds, orange oranges, bike bikes; 2) add es, box boxes, class classes, watch watches, dish dishes to nouns ending in s, x, CH, sh, Tableware; 3) a noun ending in o followed by s or es; 1) photo photos radio radio zoo zoo tomatoes tomatoes potatoes potatoes; 4) a noun ending in a consonant letter with y, Change y to I + es: 1) baby babies baby family families; 2) nouns ending with a vowel letter plus y directly add s; 3) boy boys toy toys; 5) nouns ending with f or Fe change into plural: A. add s, such as: belief --- beliefs roof --- roof, safe --- safety Gulf --- gulfs; 3) remove F, Fe and ves, For example: half --- haves knife --- knives leaf --- leaves wolf --- woods iron --- lives life --- lives thin --- things; C dkerchief:handkerchiefs / The irregular changes of the plural of handkerchildren are as follows: 1) child --- children foot --- feet --- feet --- feet --- feet mouse --- mice mouse --- mice man --- men woman --- women, The plural form is also - men and - women. For example: an English, two English. But German is not a compound word, so the plural form is Germany; Bowman is the surname, and the plural form is the Bowman. 2) simple complex homographs, such as: deer, sheet, fish, Chinese, Japanese, Li, Jin, yuan, two Li, three mu, four Jin, but except RMB yuan, Jiao, Fen, US dollar, pound, franc, etc. have plural forms, Two dollers; a meter, two meters 3) collective nouns, which appear in the singular but are plural. For example, people, police, Castle, etc. are plural in themselves. We can't say a people, a police, a castle, but we can say a person, a policeman, a head of Castle, the English, the British, the French, the Chinese, the Japanese, the Swiss, etc The Chinese people are industrious and brave. 4) nouns ending with s are still singular, such as a. maths, politics, physics, etc., which are uncountable and singular. B. news is uncountable. C. The United States, The United Nations was organized in 1945. The plural titles of books, plays, newspapers and magazines can also be regarded as singular. "The Arabian Nights" is a very interesting story book, In order to express specific numbers, we need to use the number words pair; suit; a pair of glasses; two pairs of trousers 6) and some other nouns. Sometimes, the plural of them can express special meanings, such as: goods, waters, The third person singular and noun changes of fish verbs are the same. But there are several changes in the past tense of regular verbs ending with "O" and "es": 1. Add ed in general, such as watched, planted, watered, pulled, clipped, picked. 2. Add D ending with silent letter E, such as like, moved, taken. 3. Change y ending with consonant letter Y to I and add ed, For example, study studied. (consonant letter refers to 21 letters except a, e, I, O, U) 4. For the stressed closed syllable ending with one vowel letter and one consonant letter, double write the last consonant letter and add ed, such as stop stopped, Add - ing work --- working sleep --- sleeping study --- studying 2 directly after the verb to end with the silent - e. to add - ing take --- - Taking make --- - making dance --- - Dancing 3, stress the closed syllable verb, double write the final letter, and then add - ing cut --- - cutting put --- - putting begin --- - beginning 4, end with - ie, The plural of a verb is to change it into y and add the three simple verbs of - ing lie ----- lying tie ----- typing die ----- dyning