Помогите поменять прямые вопросы на косвенныеAt what shop did you buy

Помогите поменять прямые вопросы на косвенные
At what shop did you buy this hat?
What colour scart would you like to buy to match your new coat?
Are those gloves old or new?
How old is your father?
Does Ann do shopping every day?
When will you go to the State Department Store?Were any new films on last week?
How much is this material?
Has anything gone wrong whith the iron?
Why didn't you come to the dining-hall yesterday?
Is it snowing hard?Has John given you good advice?
Why is it so stuffy in the room?
When did they get everything arranged?
Have you managed to knit a pull-over for your father?
When are you going to the dairy?
When was he made to write that letter?