The verb be is used very often in English grammar. The verb be is used as an auxiliary verb or a main verb. In this lesson, we will learn all about it.
Functions of 'To Be'
- Auxiliary Verb
- Main Verbs
1. 'To Be' as an Auxiliary Verb
- 'To be' is used in to make a present participle and form a progressive aspect. For example:
'Am' here makes a present continuous tense.
'Was' here makes a past continuous tense.
'Be' here makes a near-future tense.
- The verb 'to be' as an auxiliary verb is used in the passive voice. For example:
'Was' here makes a simple past passive.
Those books will
'Be' here makes a simple future passive.
Position in a Sentence
'Doing' is the main verb and the auxiliary verb 'are' comes before it.
The auxiliary verb 'been' is placed after 'has' because 'has' makes the perfect tense.
As you see, we make questions and negations with 'has.'
It will have
The modal verb comes before 'have been.'
Contraction & Negation of 'To Be'
This table shows some examples of the contraction, negation, and negative contractions of the verb to be:
|I am||I'm||I am not||I'm not|
|she is||she's||she is not||she isn't/she's not|
|they are||they're||they are not||they aren't/ they're not|
|I was||-||I was not||I wasn't|
|they were||-||they were not||they weren't|
2. 'To Be' as a Main Verb
The verb 'to be' as the main verb adds a specific meaning to the sentence. It can be used in two ways:
'There' is an adverb.
'At the grocery store' is a prepositional phrase.
Position in a Sentence
The verb 'to be' as the main verb acts like other main verbs and expresses the action of the doer. Note that, the verb 'be', unlike other verbs, does not take the auxiliary verb 'do' in questions or negations. For example:
Here is the conjugation with the verb 'to be.' Look:
|I am||we are|
|you are||you are|
|she/he/it is||they are|
|I was||we were|
|you were||you were|
|she/he was||they were|
|I am doing||I was doing|
|she/he is doing||she/he was doing|
|we/you/they are doing||we/you/they were doing|
- past participle
|I have/had been||we have/had been|
|you have/had been||you have/had been|
|she/he has been||they have/had been|
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