Did I walk to school with mum?
Whom did I walk to school with?
Where did I walk with mum?
Who walked to school with mum?
What did I do with mum?
Did I walk to school with mum or dad?
I walked to school with mum, didn't I?
Did I have a blue rucksack and a big new box of crayons?
What did I have?
Did I have a blue or a grey rucksack?
I had a blue rucksack and a big new box of crayons, hadn't I?