I have a guitar. The red guitar is _______ (my/ mine).
Mine
The smartwatch is _______(your/yours)
Yours
This camera is _______(their/theirs)
Theirs
It's _____ (my/mine) phone.
My
The tablet is ______ (our/ours)
Ours
Where is ____ (my/mine) tablet?
My
These are _____(your/yours) headphones
your
This is ______ (our/ours) book.
Our
____ (My/Mine) radio is old.
My
This book is _________ (my/mine)
Mine