Use it with one countable person or thing, or an uncountable noun.
Use it with two or more countable people or things.
Add not after is/are; put is/are before there in questions.
There is + singular or uncountable noun; There are + plural countable noun.
Patterns: There isn’t + singular/uncountable noun; There aren’t + plural noun. Use any naturally in negatives.
Ask Is there ...? / Are there ...?. Answer Yes, there is/are or No, there isn’t/aren’t.
Use a/an with one countable noun; some commonly in affirmative statements; any commonly in questions and negatives.
| Form | Singular / uncountable | Plural |
|---|---|---|
| Affirmative | There is a chair. | There are two chairs. |
| Negative | There isn’t a chair. | There aren’t any chairs. |
| Question | Is there a chair? | Are there any chairs? |
| Short answer | Yes, there is. / No, there isn’t. | Yes, there are. / No, there aren’t. |
There is introduces something: There is a dog outside. It is describes a known thing: It is friendly.
Yes. Uncountable nouns such as milk, water, rice normally use there is.
With one countable item, usually say Is there a/an ...?. With uncountable nouns, say Is there any water?.
Yes: There’s a cat on the sofa. For plural nouns, beginners should normally use There are.

