Помогите переписать предложения, используя полную и краткую отрицательную формы:1. It is a big dog. 2. He is our teacher. 3. They are Sriends. 4. I am nine. 5. You are Smaii.
It's a big dog. It isn't a big dog. ; He's our teacher. He isn't our teacher. ; They're friends. They aren't friends. ; I'm nine. I'm not nine. ; You're smile. You aren't smile.