+ I have breakfast at 8 o'clock.

- I don't have breakfast at 8 o'clock.

? Do I have breakfast at 8 o'clock?

 

+ We travel by train.

- We don't travel by train.

? Do we travel by train?

 

+ Mark rides a bicycle every day.

- Mark doesn't ride a bicycle every day.

? Does Mark ride a bicycle every day?

 

+ Kitty reads a book.

- Kitty doesn't read a book.

? Does Kitty read a book?

 

+ Ann and Ben swim in the river.

- Ann and Ben don't swim in the river.

? Do Ann and Ben swim in the river?