The English Verb "to be"

The verb "to be" is, in its infinitive form, part of one of the most famous lines in world literature:

To be, or not to be, that is the question.

—from "Hamlet" by William Shakespeare

Most verbs describe action, but "to be" describes a state of being: how or what you are or how somebody is. The present tense conjugation of "to be" is: I am; he, she, or it is; you are; they are; and we are.

"To be" can describe your name and your profession:

 

My name is Jack Thomas. I am a finance student here.

Caption 1, An American - in London

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It can describe how you are feeling:

 

I've never been to New York before, and I am so excited to go!

Caption 16, English with Lauren - Emotions

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If the sentence is a negation, the word "not" appears after the verb:

 

I am not a lawyer.

Caption 15, English - Common Phrases

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In the first person singular, "I am" is often contracted to "I'm"; "he is," "she is," or "it is" to "he's," "she's," or "it's"; "you are" to "you're"; "they are" to "they're" and "we are" to "we're":

 

Today we're at the top of the Empire State Building.

Caption 3, English for Beginners - Letters and Numbers

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See how we're part of the global economy?

Caption 13, Dissolve Inc. - Generic Brand Video

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Further Learning 
Browse some videos at Yabla English and find some other examples of the verb "to be" used in context in real conversations.