Whose watch ...?
is this?
Whose camera is this? ... Kate's
It's
Whose ... is this? (Marco)
Whose tablet is this? It's Marco's.
Whose ... are these? (Sasha)
Whose headphones are these? They're Sasha's
Whose tablet ...?
is this?
we / pink
Our watch is pink.
Whose glasses ....?
are these
Whose headphones...?
are these?
Whose ... is this? (Lisa)
Whose guitar is this? It's Lisa's.
Whose computers are these? ... our computers.
They're
they / new
Their radio is new.
Whose tablet is this? ... Fred's
It's