Составьте все возможные вопросы общий альтернативный спецальный разделительный и с хвостиком на к he was an astronaut they had a walk in the gardens they sang

He was an astronaut.  

Was he an astronaut?

Was he an astronaut or a pilot?

He was an astronaut, wasn't he?

Who was an astronaut? What was he?

They had a walk in the garden. 

Did they have a walk in the garden?

Did they have a walk in the garden or in the park?

They had a walk in the garden, didn't they?

Where did they have a walk? Who had a walk in the garden?

They sang.

Did they sing?

Did they sing or dance?

They sang, didn't they?

Who sang? What did they do?