Составьте общие и спец. вопросительные предложения 1)masha walked in the park 2) my mother made a cake last night 3) yesterday we saw our teacher at school 4) they made a snowman last winter

1.Did Masha walk in the park?
Where did Masha walk?
2.Did my mother make a cake last night?
When did my mother make a cake?
3.Did we see our teacher at school yesterday?
When did we see our teacher at school?
4.Did they make a snowman last winter?
When did they make a snowman?