Ask and answer as in the example 1.пример car/alan and jane whose car is this? it's alan and jane's 2.computer/helen 3.gloves/the boxers 4.ball/the footballers

1. Whose computer is this ?
It's Helen's computer .
2. Whose gloves are these ?
The glovels is boxer's
3. Whose ball is this ?
It's footballer's ball.