Possessives

Is this teddy (you)?
No, it's (she).
This is (he) hat .
That one is (she).
This is (they) goat.
The goat ate (it) food.
(They) house is big.
(We) is very small.
This is (I) seat.
That one is (you).
Can I use (you) racket?
(I) is broken.
(He) dog is at the vet.
Because it has hurt (it) tail.
(I) car is very good.
But (you) is better.
This is (they) street.
(We) is over there.
(She) dress is red.
(I) is blue.