Aren't, aren't, buying, giving...А дальше я не знаю..
— What nice shoes! I ...have never ...worn (to wear) such comfortable and nice shoes! Where ...have you ... bought (to buy) them? — I ....bought (to buy) them at our department store yesterday. I always ....buy (to buy) shoes there. Where ...do you usually ....buy (to buy) shoes?
Yes, I do. То есть вопрос- можешь купить и даёшь ответ что в вопросе то и в ответе