Is this knife your no it is not 有什么错

Is this knife your no it is not 有什么错 Is this knife your no it is not Is this your notebook?No,it is not.Ask Bil is,cup,this,is,no,not,it,your(问句） is,cup,this,is,no,not,it,your Excuse me.什么Is this your pen?No,it is not my pen.I什么it is Li IS this your cup?NO,it's not m 连词组句 your,this,not,knife,is is your knife s_____ or not?it’s b_____ is this your eraser?no,it is not,it is（ ）,填空,me,my,her,hers, is this your notebook no,it is is this your book?no,it's 什么.（提示he)