my pen has been losing,have you seen it anywhere或my pen has

my pen is lost,have you seen it anywhere 为什么不说my pen has bee have you seen my pen anywhere Have you seen my pen anywhere?和Have you seen my pen somewher You have a pen.My mom has a pen.your brother has pen.we have 填have或has My mothe ___ blue pen.I___tow red pen my new pen has ------.I can`t find it. A. gone B.been away C It has been a month since I have seen you. where is my pen?I can't find it anywhere. did you see my _____ pen i couldn't find it anywhere. 单项选择Where is my pen?Have you seen ______?Oh,sorry.I have tak 英语句型My house has...My house has a pen ...My house has five r Has your pen been found?(开头为什么不用Have)