It is not my umbrella 这句英文的缩写是什么

it is not my It is not really my it is not my taste It is not my day! It is my life ,not be a Not ,is ,my,it,backpack(連詞成句) It is not of my business是什么意思 It is not my place翻译 its not my attitude,it is my style. It is not my shirt 和 This is not my shirt ,有什么区别 It is not my cup of tea!very bored! my english is not good enough,I want to < >it it my pencil not is（连词成句） it,my,pencil,not吗,is 连词成句 not,is,my,it,backpack 连词成句 my not ruler is it 连词成句 my purse is missing .I can not find it a__ 连词成句door It behind is my not(,)