are these your suitcases 的肯定回答

are these your suitcases 的肯定回答 Are these your pants?的肯定回答 your are these suitcases连词成句 Are these your cousin?做肯定回答 Are these your parents 做肯定回答 are these your pens?做肯定回答 Are these your books?肯定回答 These are my suitcases改为一般疑问句 ＿＿your suitcases Are these your mew erasers?肯定回答：否定回答 Are these your sisters?（作肯定回答） Are these your lunchboxes.（作肯定回答） are these/those your rulers?(作肯定回答)