a Is that your father’s car? Yes it’s mine / yours / his / hers / ours / theirs.
b Is this your sister’s phone? No, it is not mine / yours / his / hers / ours / theirs.
c Are those your neighbours’ dogs? Yes, they’re mine / yours / his / hers / ours / theirs.
d Is that your coat? Yes it’s mine / yours / his / hers / ours / theirs.
e Is this the house of your family? Yes, it’s mine / yours / his / hers / ours / theirs.
f Is that your brother’s bicycle? Yes, it’s mine / yours / his / hers / ours / theirs.
g Is this blue bag mine / yours / his / hers / ours / theirs? Yes, it’s my bag.