1)Jill wrote a letter to santa claus last week
2)They skied in the park Yesterday.

сделать это в Past Simple

пример как сделать. We played badminton yesterday.

did not play
We did not play badminton yesterday.
-Yes,we did
No,we didnt
When did we play badminton

1) Jill did not wrire a letter to santa claus last week
Did Jill write a letter to santa claus last week?
Yes, ha did
No, he didn't
When did Jill write a letter to santa claus?
Why did Jill write a letter to santa claus?
who wrote a letter to santa claus last week?
2) They did not ski in the park yesterday.
Did they ski in the park yesterday?
Yes, they did
No, they didn't
When did they ski in the park?
Why did they ski in the park yesterday?
Who skied in the park yesterday?
Вроде так как я поняла