Mari got a present last month.
Mari didn't get a present last month.
Gabby didn't fly a plane last week.
Gabby flew a plane last week.
Carol didn't know a song.
Carol knew a song.
Oscar didn't know the answer.
Oscar knew the answer.
Pol didn't eat lunch today.
Pol ate lunch today.
Karen went to a cinema.
Karen didn't go to the cinema.
Patricia felt great yesterday.
Patricia didn't feel great yesterday.
Frank did his homework.
Frank didn't do his homework.
The teacher slept in the last lesson.
The teacher didn't sleep in the last lesson.
Chris didn't give a present last week.
Chris gave a present last week.
I didn't make the sandwich.
I made the sandwich.
I bought a new laptop.
I didn't buy a new laptop.
Gary didn't watch TV
Gary watched TV
Alan didn't play tennis.
Alan played tennis.
Paulina didn't listen to music on Friday.
Paulina listened to music on Friday.
He saw a dinosaur.
He didn't see a dinosaur.
Kamila didn't drink cola on Saturday.
Kamila drank cola on Saturday.
Jack didn't lose his mobile phone.
Jack lost his mobile phone.
Ester didn't want a new computer.
Ester wanted a new computer.
Peter made some tea yesterday.
Peter didn't make tea yesterday.
Anna didn't have a party last Tuesday.
Anna had a party last Tuesday.
I liked the cake.
I didn't like the cake.
Adam opened the door.
Adam didn't open the door.
Archie ate an apple.
Archie didn't eat an apple.