I am finished是被动语态吗是被动语态，为什么

I am finished是被动语态吗是被动语态，为什么 the test was finished是被动语态吗? amazing grace里的i am found是是被动语态吗? I am looked at by him.这句话对吗?look at 是不及物动词词组,可以有被动语态吗? 被动语态的谓语动词是IS怎么办比如I am a boy I am excited中excited是形容词还是被动语态,如何判断? i have a dog named mimi是被动语态吗 i was born in shanghai是被动语态吗 i am interested in music算被动语态吗 初二被动语态Must i finish the homework改为被动语态是Must the homework be finished by meDo you finish the homework改为被动语态是was the homework finished by you 而为什么不是do the homework be finished by you? I have finished my homework.变被动语态 I finished my work.(改为被动语态） 什么 是被动语态? I am _________to Xiao Ming's birthday party.A.invit B.invited C.boring D.interested答案是B,为什么?是被动语态吗?请详细讲解 一个难解释的英语句子结构I’m not finished with my dinner yet.1、我想知道此句是不是被动语态?2、如果是被动语态,请帮忙直译；如果不是被动语态,那么be finished with（类似be good at ）应该是形容词 i am determined to stay here这里的determined不是形容词吗 后面为什加to啊不会是被动语态吧 翻译不通啊 must be是被动语态吗 have been married 是被动语态吗