1 This is our/ours car. 2 Is this yours your house? 3 Whose is this umbrella? It's mylmine. 4 That bicycle is hers her. 5 Are these their theirs books? 6 Whose are these boots? Are they your/yours? 7 This is mine/my camera. 8 Is that her/hers dog? 9 These aren't our/ours pens They are your/yours. 10 She's mine my sister. Her Hers name is Ann.