Verb "To Be"
Use am with I, is with he/she/it, and are with you/we/they to talk about identity, feelings, location, and description — questions and negatives use am/is/are directly, with no do or does.
Formula
Examples
Usage
- •Identity and profession
- •Location and position
- •Feelings and condition
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Try 5 cards free — no signup →When do we use the verb to be?
To be connects a subject to information about it: identity or profession ("I am a teacher"), location ("The keys are on the table"), or feelings and condition ("I am hungry").
It's also the most common auxiliary verb in English — it builds continuous tenses ("She is working") and the passive voice, on top of its own use as a main verb.
Am, is, or are — which one?
I always takes am. He, she, and it take is. You, we, and they take are: "I am ready," "She is ready," "They are ready."
The same three forms are used for questions and negatives — just move the verb before the subject for a question ("Are you happy?") or add not after it for a negative ("He is not tall").
Does to be use do or does?
No. Unlike action verbs, to be never uses do or does — it forms negatives and questions on its own: "Is she a doctor?" not "Does she is a doctor?" and "He is not tall," not "He doesn't is tall."
Conjugation Table
| Pronoun | Positive | Negative | Question |
|---|---|---|---|
| I | am | am not (I'm not) | Am I ready? |
| He / She / It | is | isn't (is not) | Is he ready? |
| You / We / They | are | aren't (are not) | Are you ready? |
Save this conjugation chart
More Examples
I am hungry.
Current feeling or state
They are from Brazil.
Where someone is from
The keys are on the table.
Location of an object
Is it cold outside?
Question about weather/condition
Common Mistakes
- ✗❌ "I are happy" → ✓ "I am happy" (I always takes "am")
- ✗❌ "He are tall" → ✓ "He is tall" (he/she/it takes "is")
- ✗❌ "They is students" → ✓ "They are students" (they/we/you takes "are")
Tips
- ✓"To be" is used as a main verb (She is a nurse) and as an auxiliary (She is working).
- ✓Contractions are common: I'm, you're, he's, she's, we're, they're.
Advanced Notes
"To be" is the most irregular and most frequent verb in English — mastering it unlocks both simple sentences and all continuous/passive constructions where it acts as auxiliary. Learners whose first language omits linking verbs (Russian, Arabic, Mandarin) commonly drop "is/are" entirely: "She teacher" instead of "She is a teacher". Unlike action verbs, "to be" never takes "do/does" in questions or negatives.
FAQ
Why is "I are happy" wrong?
I always takes am, never are or is. The correct sentence is "I am happy."
Is it "he are tall" or "he is tall"?
He, she, and it take is: "He is tall."
Is it "they is students" or "they are students"?
They, we, and you take are: "They are students."
What is the difference between to be and have got?
To be describes what the subject is or feels like — identity, location, or condition: "I am tired." Have got describes possession — what the subject owns: "I have got a car."
What is the difference between to be and there is / there are?
To be describes the subject itself: "The dog is friendly." There is / there are introduces something new that exists in a place, without the sentence being about a specific known subject: "There is a dog in the park."
Compare With
Other A1 Topics
Present Simple
Used for habits, facts, and permanent states
Past Simple
Used for completed actions at a specific past time
Future with Will
Used for predictions, promises, and spontaneous decisions
Articles: A, An, The
Used for specific vs general reference with nouns
Have Got
Used for possession and characteristics in informal British English
Plural Nouns
Forms plurals for more than one countable noun
Possessive Adjectives
Used for showing ownership or relationship before a noun
Demonstratives: This, That, These, Those
Used for pointing to near or far people, things, or ideas
There Is / There Are
Used for stating existence or presence of something in a place
Imperative
Used for commands, instructions, requests, or advice
Question Words: What, Where, When, Why, How, Who
Used for asking specific information using what, where, when, why, how, who