1) She cаme back at 9 o'clock yesterday ( сделать предложение отрицательным и задать общий вопрос )
She didn't came an 9 o'clock yesterday. отрицание. Did she come back at 9 o'clock yesterday? вопрос
She didn't come back at 9 o'clock yesterday Did she come back at 9 o'clock yesterday?