I'm not hungry.

You aren't a child 
anymore.

You aren't ill. Go to 
school.

He isn't eighteen.

Kate isn't my sister.

This food isn't very 
healthy.

Tom isn't very good at 
maths.

The book isn't for you.

The house isn't 
expensive.

It isn't Sunday today.

We aren't from Warsaw.

We aren't English.

You aren't above the 
law.

They aren't happy 
together.

They aren't at the 
cinema.

My parents aren't at 
home.

They aren't on holiday.

Potatoes aren't 
expensive.

The books aren't on the 
table.

The windows aren't 
clean.