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2.He is eating his lunch.
He is not eating his lunch.
Is he eating his lunch?
His lunch is being eaten by him.
His lunch is not being eaten by him.
Is his lunch being eaten by him?
3.They have hidden their money.
They have not hidden their money.
Have they hidden their money?
Their money has been hidden by them.
Their money has not been hidden by them.
Has their money been hidden by them?
4.I found the book
I did not find the book.
Did I find the book?
The book was found by me.
The book was not found by me.
Was the book found by me?
5.We were drawing pictures.
We were not drawing pictures.
Were we drawing pictures?
Pictures were being drawn by us.
Pictures were not being drawn by us.
Were pictures being drawn by us?
6.Mother will wash the clothes.
Mother will not wash the clothes.
Will mother wash the clothes?
The clothes will be washed by mother.
The clothes will not be washed by mother.
Will the clothes be washed by mother?
7.The cow had drunk milk
The cow had not drunk milk.
Had the cow drunk milk?
The milk had been drunk by the cow.
The milk had not been drunk by the cow.
Had the milk been drunk by the cow?