1. In 2000's I was at school.
Where was I in 2000's?In 2000's I wasn't at school.2. They took a wonderful selfie.
Who took a wonderful selfie?They didn't take a wonderful selfie.3. He bought a new MP3 player.
What did he buy?He didn't buy a new MP3 player.4. Yesterday my friend gifted me a tablet.
When did my friend gift me a tablet?Yesterday my friend didn't gift me a tablet.