Написать отриц. и вопросит.предложения( моя мама полицейский.,анна и катя друзья .,она водитель ,его сестра и брат счастливы.с городом to be

Is my mother a policeman?
My mother is not a policeman.

Are Ann and Kate friends?
Ann and Kate are not friends.

Is she a driver?
She is not a driver.

Are her sister and brother happy?
Her sister and brother are not happy.

My mother is not a policeman.

Is my mother a policeman?

Ann and Kate are not friends.

Are Ann and Kate friends?

She is not a driver.

Is she a driver?

His sister and brother are not happy.

Are his sister and brother happy?