Question

there is / there are

Answer 1

There is / there are - обороты, которые переврдятся на русский язык в значении "есть, имеется". Например, There is a book on the table. - На столе книга.
There are three girls in the room. Три девочки (находятся) в комнате.

Answer 2

There is-когда единственное число
There are-когда во множественном числе

Answer 3

"There is" and "there are" are grammatical constructions used to indicate the existence or presence of something or someone.

- "There is" is used when referring to a singular noun or an uncountable noun. For example, "There is a book on the table" or "There is water in the glass."

- "There are" is used when referring to plural nouns. For example, "There are three cars in the parking lot" or "There are many books on the shelf."

Both "there is" and "there are" can also be used in questions and negative sentences:

- Questions: "Is there a pencil on the desk?" or "Are there any apples in the fridge?" - Negative sentences: "There is not enough time to finish the project" or "There are no more cookies left in the jar."

These constructions are often used to describe the presence or absence of objects, people, or situations. They are particularly useful when you want to point out or draw attention to something specific.