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Anonymous users2024-02-06First, the usage is different1. The verb be is (am, are, is) If there is no verb such as a verb (e.g., write, buy) in a sentence, add the verb be directly after the subject.
2. And if there are substantive verbs in the sentence, then if you want to change to a general interrogative sentence, you need to use do (do is also known as auxiliary verbs), for example: i study. Changed to a general question: do you study ?
Second, the role is different1. In a sentence, be has two main functions: one is as a linking verb, which can itself act as a predicate verb; The second is as an auxiliary verb, which together with the predicate is a verb to form various tenses and passive voices.
2. Do is used for the general and past tense conjugations of action verbs.
3. The words referred to are different1. The verb be refers to:
am is are (used in the present tense, where am is used in the first person and is is used in the lack of teasing.)
2. 3 persons, are used in the plural).
was were.
2. Auxiliary verbs refer to:
do (used in the present tense, when the subject is in the third person singular, choose does).
did, used in the past tense.
shall, will (used in the future tense).
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Anonymous users2024-02-05The difference between auxiliary verbs and be verbs: the be verb is a connecting verb, followed by adjectives, nouns, etc., which form a table structure and have a certain meaning. Auxiliary verbs are used to help predicate verbs form negative sentences and interrogative sentences, and some auxiliary verbs also help to form a certain tense without word meaning.
1. The words referred to are different
The verb be refers to.
am is are (is used in the present tense, where am is used in the first person and is used in.)
2. 3 persons, are used in the plural).
was were.
Auxiliary verbs refer to:
do (used in the present tense, when the subject is in the third person singular, choose does).
did, used in the past tense.
shall, will (used in the future tense).
2. Different usage
The verb be does not allow Huai to be a predicate alone, and must be followed by a predicate to form a predicate structure to explain the situation, nature, and characteristics of the subject.
Auxiliary verbs assist the main verb to form predicate verb phrases, and auxiliary verbs are used to form tense and voice. Auxiliary verbs have grammatical meaning, but they have no lexical meaning and cannot be used as predicates on their own.
A word that assists the main verb in forming a predicate is called an auxiliary verb, also called an auxiliary verb. The verb being assisted is called the primary verb. Auxiliary verbs are used to form tenses and voices. Auxiliary verbs have grammatical meaning, but have no lexical meaning except for modal auxiliary verbs, and cannot be used as predicates alone.
There are many meanings and usages of the verb be, and the general meaning is: yes, this usage, there are many variations, is, am, are, was, were, being, been, to be. In addition, the verb be also has the meaning of becoming.
According to the different person, number, time and form in the sentence, the corresponding be verb should be chosen. Guess.
Non-predicate verbs as subjects, note that not all non-predicate verbs can be subjects, present and past participles cannot be the subject, gerunds and infinitives can be the subject, and when they are the subject, they should be regarded as the third person singular. For example: playing basketball after school is good to us students >>>More
The verb be present tense am is are generally meaning "is". >>>More
In the simple present tense, the third person singular is expressed.
The gerund generally means "general", while the infinitive generally means "specific, meaning future action", such as: >>>More
All prepositions are followed by doing.