Переделайте в вопромительные и отрицательное предложения
1) They visited him yesterday.
2) Shepherd had much tim.
3) He was my best friend.

Заранее спасибо!

1.They didnt visit him yesterday.
Did they visit him yesterday
2.Shephard didnt have much time.
Did Shephard have much time
3.He wasnt my best friend.
Was he my best friend