I liked the cake.
I didn't like the cake.
He saw a dinosaur.
He didn't see a dinosaur.
I didn't make the sandwich.
I made the sandwich.
I bought a new laptop.
I didn't buy a new laptop.
Karen went to a cinema.
Karen didn't go to the cinema.
Alan didn't play tennis.
Alan played tennis.
Frank did his homework.
Frank didn't do his homework.
Carol didn't know a song.
Carol knew a song.
Patricia felt great yesterday.
Patricia didn't feel great yesterday.
Oscar didn't know the answer.
Oscar knew the answer.
Gabby didn't fly a plane last week.
Gabby flew a plane last week.
Gary didn't watch TV
Gary watched TV
Anna didn't have a party last Tuesday.
Anna had a party last Tuesday.
Chris didn't give a present last week.
Chris gave a present last week.
Ester didn't want a new computer.
Ester wanted a new computer.
Jack didn't lose his mobile phone.
Jack lost his mobile phone.
