Помогите!!!!!!!!!!!!!!!!!!!!!!!! С 17 номером

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.

4)Jill played football an hour ago.-

Jill didn`t play football an hour ago.

5)Tim and Tom were in the desert a week ago.-

Tim and Tom weren`t in the desert a week ago.