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?