is this umbrella yours 谁能教我为什么是yours .分析一下这个句子的结构

Is this an umbrella This is 什么 old umbrella 英语扩写[Sorry sir.] My coat and my umbrella please.Here is my ticket.Thank you,sir.Number five.Here's your umbrella and your coat.This is not my umbrella.Sorry,sir.Is this your umbrella?No,it isn't.Is this your umbrella?No,it isn't.Is this it?Ye Is this your umbrella?的复数形式 this is my umbrella根据my提问 This is my umbrella的同义句 This is my umbrella 改成疑问句 Is this your umbrella?肯定回答是什么 is your umbrella this 连词成句 把This ia an umbrella.This is a William's umbrella.This ia aWilliam's black umbrella改为特殊疑问句 this is not mg umbrella .sorrg ,sir.Is this gour umbrella? (追加)新概念英语1,把文章中的单数改为复数.原文:My coat ang umbrella please.Here is my ticket.Thank you,sir.Number five.Here's your umbrella and your coat.This is not my umbrella.Sorry,sir.Is this your umbrella?No,it isn't.Is this i This is a _______(rain) city；don't forget ______(take)an umbrella when you go out 【1个初一英语改同义句】This umbrella is mineThis umbrella _____ _____ _____ it ( ) (rain) this afternoon ,please take the umbrella with you this black umbrella is mr smith's.改反义疑问句 This is your umbrella.please take them away. 改错 this is not my umbrella.把句子变成复数形式