1)Tiny wrote songs for pop-singers last year.
Tiny didn`t write songs for pop-singers last year.
2)Billy was in Antarctica three days ago.
Billy wasn`t in Antarctica three days ago.
3)The boy drank cold and dirty water yesterday.
The boy didn`t drink cold and dirty water yesterday.
1)Tiny wrote songs for pop-singers last year.
Tiny didn`t write songs for pop-singers last year.
2)Billy was in Antarctica three days ago.
Billy wasn`t in Antarctica three days ago.
3)The boy drank cold and dirty water yesterday.
The boy didn`t drink cold and dirty water yesterday.