We went to the cinema yesterday.
We didn't go to the cinema yestarday.
Did we go to the cinema yestarday?
I invited her to my birthday party.
I didn't invite her to my birthday party.
Did I invite her to my birthday party?
You wrote the essey last week.
You did't write the essey last week.
Did you write the essey last week?
He ate a peice of cake.
He didn't eat a piece of cake.
Did he eat a piece of cake?
I fed the cat an hour ago.
I didn't feed the cat an hour ago.
Did I feed the cat?
You won the math contest.
Did you win the math contest?
You didn't win the math contest.