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