Is this your woman teacher改为复数形式

Is this your woman teacher改为复数形式 This is your teacher 改为复数句 That woman is a teacher.改为复数形式 his friend is a woman teacher改为复数形式 Is this your friend?改为复数形式 This is your sister.改为复数形式 IS this his teacher?(改为复数形式） here的复数形式 This is a woman teacher复数形式 Is that a piece of bre Exuse me!Is this your pencil case?改为复数形式 is this your tomato?（改为复数形式） Is this your dictionary?改为复数句子形式 this is a woman.(改为复数句子)