Question

. Is it your computer? Yes, it is _________.
2. Is it our football? Yes, it is _________.
3. Is it their football? Yes, it is _________.
4. Is it her football? Yes, it is _________.

Answer 1

1. Yes, it is my computer.
Остальное в принципе так и должно быть..(our football, their football, her football)