she plays the badminton
=> she doesnt play the badminton
=> does she play the badminton?
i like jisung
i dont like jisung
do i like jisung 
ahihi

1. She is a doctor 
-> Is she a doctor?
-> She isn't a doctor
2. He goes to school
-> Does he go to school?
-> He doesn't go to school
3. Mary likes bears.
-> Does Mary like bears?
-> Mary doesn't like bears

( + ) I have a ball
( - ) I don't have any ball
(? ) Do you have any ball
 
(+ ) I am a girl
( - ) I am not a girl
( ? ) Are you a girl

( + ) I like playing football 
( - )  I don't like playing football 
( ? ) Do you like playing football