word order - What is the right way to ask these questions?

Sentences:

1) What Ann did make? or "What did Ann make?" or "What Ann made?"

2) "When was it raining?" or "When it was raining?"

3) "Whose dog did Ann approach?" or "Whose dog Ann approached?"

What is the right way to ask these questions?

Answer

What did Ann make?

and

When was it raining?

and

Whose dog did Ann approach?

Generally, in these situations the (intransitive) verb comes before the subject of the sentence.