On the desk, a laptop.

There is a laptop on the desk.

There are a laptop on the desk.

There are laptops on the desk.

Outside are children.

There is a child outside.

There is a kid outside.

There are children outside.

Isn't much time.

There isn't much time.

There aren't much time.

There is much time.

There is a pencil case in the bag.

There isn't a pencil case in the bag.

There are pencil cases in the bag.

There aren't pencil cases on the bag.

There is ice on the roof.

There is cold outside.

There is snow on the ground.

There are snowmen in the yard.

Door is someone.

There is a girl at the door.

There are some girls at the door.

There are a girl at the door.

Is there someone here?

Is here someone?

Is there someone?

Are there someone here?

Is there a ghost in the attic?

Are there ghosts in the attic?

How many rooms are there in your house?

How many rooms is there in your house?