My pen is lost.这句话对吗?lost 似乎是形容词

My pen is lost.这句话对吗?lost 似乎是形容词 My pen is gone.My pen is lost.My pen is gone.My pen is lost. He is lost his pen again.这句话是否有毛病? that is _i lost my pen The following ,which is right?A.my pen has lost.B.My pen is lost what is your pen colour?这句话对吗 my pen was lost in somewhere.这句话的was可以省略么?变成my pen lost in somewhere?也是对的? this is pen 对吗This is book.这句话的句式对吗? My pen is in the lost and f______case This is my parents.这句话对吗? My age is 13.这句话对吗 These is my sister.这句话对吗? my pen is biue my friend is you这句话是什么意思? Where is my pen?I_____it A.might lose B.would have lost C.should have lost D.must have lost 这句话对吗?----No ,It's not my pen!我记得否定的回答不能省略吧！和It isn't my pen 他们哪个更好！比较正确？ The pen is yours,mine is in my bag.这句话的主语为什么是mine whose is this pen?It's my daughter's.It's her pen.请问这句话对么? my pen is lost,have you seen it anywhere 为什么不说my pen has been lost,have you seen it anywhere