)нужно составить общий и специальный вопрос my mother works at a hospital .john is swimming in the river he visited friends last weekend

My mother works at a hospital.

Does my mother work at a hospital?

Where does my mother work?

John is swimming in the river.

Is John swimming in the river?

Where is John swimming?

He visited friends last weekend.

Did he visit friends last weekend? 

When dd he visit friends? 

My mother works at a hospital.
Does my mother work at a hospital?
Where does my mother work?

John is swimming in the river.
Is John swimming in the river?
Where is John swimming?

He visited friends last weekend.
Did he visit friends last weekend? 
When dd he visit friends?