mary has a black dog变一般疑问句作肯定否定回答和they have a basketball变一般疑问句作肯定否定回答

1.Does Mary have a black dog? No, she doesn't.
2. Do they have a basketball? No, they don't.

does Mary have a black dog？yes，she does。 no，she doesn't。
do they have a basketbal？yes， they do。 no，they dont。

mary has a black dog
一般疑问句：
Does mary have a black dog?
肯定回答:Yes,she has. 否定回答：No,she doesn't.
they have a basketball.
一般疑问句:Do they have a basketball?
肯定回答：Yes, they have.
否定回答:No, they don't.

Does mary have a black dog? Yse,she has./No, she hasn't. Do they have a basketball? Yse,they have./No,they haven't.

Does mary have a black dog?
Yes,she does
No,she doesn't
Do they have a basketball all?
yes,they do
No,they don't