Present tense (to be )

I am in the park.

I is in the park.

I are in the park.

Are your mother in the living room? Yes,she is .

Is your mother in the living room? Yes,she is

Am your mother in the living room? Yes,she is .

The children am not students.

The children is not students .

The children are not students.

The cat am grey.

The cat is grey.

The cat is white.

Are you happy?Yes , you are.

Am you happy ?Yes, I am.

Are you happy ?Yes,I am.

We am in the garden .

We are in the garden.

We is in the garden.

The girl is pretty.

The girl am pretty.

The girl is happy.

The car are not fast.

The cars isn't fast.

The cars are not fast.