10 oraciones en ingles usando el verbo is en afirmativo negativo y interogativo?

1)

Today is a beautiful day ( + )

Today isn't a beautiful day ( - )

Is today a beautiful day?

2)

She goes to school everyday ( + )

She doesn't go to school everyday ( - )

Does she go to school everyday?

3)

I am writing some poems ( + )

I am not writing any poems ( - )

Am I writing any poems?

4)

Tokio is a big city ( + )

Tokio isn't a big city ( - )

Is Tokio a big city?

5)

He works in a restaurant ( + )

He doesn't work in a restaurant ( - )

Does he work in a restaurant?

6)

You are cooking dinner ( + )

you aren't cooking dinner ( - )

Are you cooking a dinner?

7)

They are studying for the exam ( + )

They aren't studying for the exam ( - )

Are they studying for the exam?

8)

She is watching TV ( + )

She isn't watching TV ( - )

Is she watching TV?

9)

My dog is 5 years old ( + )

My dog isn't 5 years old ( - )

Is my dog 5 years old?

10)

You can run at the park ( + )

You can't run at the park ( - )

Can you run at the park?