Present simple forms of ‘to be’: am/is/are — Exercise 3
Use the negative and question forms of "to be" to rewrite these sentences. When you can, use contractions.
I am tired. ⇒ tired. ⇒ tired?
She is at home. ⇒ at home. ⇒ at home?
They are ready. ⇒ ready. ⇒ ready?
He is happy. ⇒ happy. ⇒ happy?
We are late. ⇒ late. ⇒ late?
It is cold. ⇒ cold. ⇒ cold?
You are busy. ⇒ busy. ⇒ busy?
I am hungry. ⇒ hungry. ⇒ hungry?
She is your teacher. ⇒ your teacher. ⇒ your teacher?
They are at school. ⇒ at school. ⇒ at school?