is has aren't Isn't have hasn't Is Aren't Hasn't has
Derek
been
drinking
café
.
Hasn't
he
?
The
girls
are
playing
in
the
park
.
they
?
Samantha
and
her
friends
been
talking
.
Haven't
they
?
The
children
working
.
Are
they
?
Charlotte
is
practicing
the
revelation
song
.
she
?
Andrew
playing
his
piano
.
Isn´t
he
?
Mary
been
sleeping
this
morning
.
Has
she
?
Christopher
been
swimming
in
the
pool
.
Hasn't
he
?
My
grandfather
has
been
planting
trees
this
morning
.
he
?
Karen
isn't
reading
her
Spanish's
grade
.
she
?