Is there a unicorn in the house?
No, there isn't.
Do dogs like bananas?
Yes, they do. / No, they don't.
Did your Mom eat ice cream yesterday?
Yes, she did. / No, she didn't.
Can dolphins speak?
Yes, they can. / No, they can't.
Are there any kittens in the box?
Yes, there are. / Yes, there are some.
Is the girl happy?
No, she isn't.
Do you speak English?
Yes, I do. / No, I don't. / A little (bit).
Does the hedgehog like mushrooms?
Yes, it (he) does.
Does this lady teach Math?
Yes, she does.
Does the bear like honey?
Yes, it (he) does.
Can elephants fly?
No, they can't. / No, they cannot. (Yes, they can.)
Have you got wings?
No, I haven't.
Does this girl like cakes?
Yes, she does. / No, she doesn't.
Can cats read?
Yes, they can. / No, they can't.
Do you like playing computer games?
Yes, I do. / No, I don't.
Can dolphins smile?
Yes, they can./ No, they cannot./ No, they can't.
Was there a unicorn in your kitchen two days ago?
Yes, there was. / No, there wasn't.
Can cats swim?
Yes, they can. / No, they can't. / No, they cannot.
Can hens dance?
Yes, they can. / No, they can't.