Yes, we swam in the river.
Did we swim in the river?
No they didn't go to school.
Did the go to school?
Yes, they were sad.
Were they sad?
Yes, she walked in the park.
Did she walk in the park?
Yes, she was hungry.
Was she hungry?
No, we weren't late.
Were we late?
No, it didn't play soccer.
Did it play soccer?
No, They weren't sad.
Were they sad?
No, she didn't write.
Did she write?
No, it didn't fly.
Did it fly?
Yes they went to the park
Did they go to the park?
No, she wasn't my mother.
Was she your mother?
No, they didn't have a computer
Did they have a computer?