Does he like yoghurt?
Yes, he does.
(want)
He wants some crisps.
(want)
She doesn't want any peppers.
(want)
She wants some lemons.
Does he like biscuits?
No, he doesn't.
Does she like apples?
No, she doesn't.
(want)
He wants some yoghurt.
(want)
He doesn't want any biscuits.
(want)
He doesn't want any grapes.
(want)
She doesn't want any apples.
(want)
She wants some sandwiches.
Does he like grapes?
No, he doesn't.
Does he like crisps?
Yes, he does.
Does she like lemons?
Yes, she does.
Does she like peppers?
No, she doesn't.
Does she like sandwiches?
Yes, she does.