Singular (1)

happy.

sad.

angry.

hungry.

tired.

from Venezuela.

from Mexico.

eating breakfast.

playing soccer.

studying.

a teacher.

a student.

a dog.

a child.

a man.

a woman.

I am (not)

You (singular) are (not)

He is (not)

She is (not)

It is (not)

Plural (2,3...)

teachers.

students.

dogs.

children.

adults.

men.

women.

We are (not)

You (plural) are (not)

They are (not)