There is/ There are

We use there is + a singular noun to say that something exists or doesn't exist

For example:

• There is a book on table.
• There's a tennis cout in this hotel. 

Its negative form is:

• There isn't a lake near of house

Note: we also use there is with uncountable nouns 

• There is a some coffee in the coffee pot 

With plural nouns, we use there are in positive statements and there aren't in negative statements

For example:

There are some apples in the basket.         There are four books on the table

Its negative form:

• There aren't any flights on sundays 

To practice: 

For example: 

• There is a bicycle in the room
• There are two pencil on the floor
• there is a wrist on the bed