Whose jackets . . . . . . . . . . these? They're John's jackets.
are
Whose dogs are these? (KIM AND LILY)
They're Kim and Lily's dogs.
Whose glasses are these? (VILMA)
They're Vilma's glasses.
Whose cats are these? . . . . . . . . . . the children's cats.
They're
Whose glasses are . . . . . . . . . .? They're Vilma's glasses.
these
Whose doll is this? . . . . . . . . . . Ellie's doll.
It's
Whose laptop . . . . . . . . . . . this? It's Mark's laptop.
is
Whose books are these? (THE STUDENTS)
They're the students' books.
Whose scissors are these? (HELEN)
They're Helen's scissors.
. . . . . . . . . . water bottle is this? It's John's water bottle.
Whose
Whose robot is this? (MARK)
It's Mark's robot.
Where are . . . . . . . . . . . cellphones? (MARIA)
Where are Maria's cellphones?
Where . . . . . . . . . . . Clover's sweaters? They're in the closet.
are
Whose laptop is this? (DANIEL)
It's Daniel's laptop.
Whose restrooms are these? (THE MEN)
They're the men's restrooms.
Whose pencil is this? (ANNA)
It's Anna's pencil.
. . . . . . . . . . cats are these? They're the children's cats.
Whose
Whose balls are these? (TIM)
They're Tim's balls.
Whose lunch box is this? (TOM AND ANNA)
It's Tom and Anna's lunch box.