1.LI ming is a boy,怎莫变否定句2.she is my friend 3she is my english teacher 4,l am fine 求求了,帮

1. Is li ming a boy ?
2.Who is she ?
3.Who is the women /Who is she ?
4. how are you ?

1.Li ming isn't a boy.
2.she isn't my friend.
3.she isn't my english teacher
4.l am not fine.

Li Ming is not a boy.
She is not my friend.
She is not my english teacher.
I am not fine.

Li Ming isn't a boy
She isn't my friend
She isn't my English teacher
I am not fine