These bookes are yours改为疑问句

These bookes are yours改为疑问句 These books are yours.(用ours改为选择疑问句）___ these books yours __ These books are yours(用hers改成选择疑问句） Are these red apples yours?(改为肯定句) are these ( )(watch)yours? these are their parents(改为一般疑问句) These pants are yellow.改为一般疑问句 These are my parents.改为疑问句. These are English books?改为一般疑问句? These are my brothers改为一般疑问句 These pens are blue 改为一般疑问句 these new desks are owrs改为疑问句