Make the sentences negative. Use only short form. Fill in the full sentence.
We are sad.
We aren't sad.
1.I am tired.I'm not tired.2.His little brother is at school.His little brother isn't at school.3.My parents are at home.My parents aren't at home.4.I am your friend.I'm not your friend.5.The film is interesting.The film isn't interesting.6.We are best friends.We aren't best friends.7.Our teacher is here.Our teacher isn't here.8.I am busy.I'm not busy.9.The street is wide.The street isn't wide.10.You are a nice person.You aren't a nice person.