My friends run fast
My friends don't run fast
do you friends run fast?no
My friends are running fast
My friends are not running fast
are your friends running fast?yes
2.Mr black has his breakfast.
Mr.Black doesn't have his breakfast.
Does Mr black have his breakfast?yes
M B is having his breakfast
M B is not having his breakfast
is M B having his breakfast?yes
3.They play games
they don't play games
do they play games?no
They are playing games
They are not playing games
are they playing games?no
4.Her sister reads a book
Her sister doesn't read a book
Does her sister read a book?yes
Her sister is reading a book
Her sister isn't reading a book
Is her sister reading a book?no