1 You didn't win the race yesterday.
You won the race yesterday.
2 She knew the answer to the question.
She didn't know the answer to the question.
3 We didn't go to the football match.
We went to the football match.
4 I liked that video game.
I didn't like that video game
5 They didn't buy tickets for the concert.
They bought tickets for the concert.
6 Amy ate a lot before the big race.
Amy didn't eat a lot before the big race.
7 He didn't design the new computer.
He designed the new computer.
8 I met Simon at the tennis competition.
I didn't meet Simon at the tennis competition.
1 You didn't win the race yesterday.
You won the race yesterday.
2 She knew the answer to the question.
She didn't know the answer to the question.
3 We didn't go to the football match.
We went to the football match.
4 I liked that video game.
I didn't like that video game
5 They didn't buy tickets for the concert.
They bought tickets for the concert.
6 Amy ate a lot before the big race.
Amy didn't eat a lot before the big race.
7 He didn't design the new computer.
He designed the new computer.
8 I met Simon at the tennis competition.
I didn't meet Simon at the tennis competition.
2. Does he swim well?
3. Does he have to help his family?
4. Does he have a big house?
5. Do you have to listen carefully?
6. Do they have to close the door?