SiseykinaBravo Does the girl have a computer?-No,she doesn't.
Does Anna have a dog?- Yes, she does.
Do snakes have legs?- No, they don't
Do you have a sister? - Yes, I have.
Do they have a car? - Yes, they have.

SonyKar 1) Does the girls have mobile phones
    No, they haven't
2) Does Anna have a dog
    Yes, she has
3) Do snakes have legs?
    No, they don't
4) Do you have a sister
    Yes, I do
5) Do they have a car?
    Yes they do