可是说i am finished吗?为什么是finished?这是什么时态?跟i have finished有什么差别?

可是说i am finished吗?为什么是finished?这是什么时态?跟i have finished有什么差别? when I am finished会错吗?为什么是am ,不是have? I am finished 这里为什么要用be finished? I finish 可以单独成为一个句子吗?与 I am finished 有什么区别嘛 I am finished是被动语态吗是被动语态，为什么 i am finished和i have finished倒底一样不一样 I am finished drinking.请问这句是什么时态. I am finished.I am finished.有没有这样的说法我们英语书里有!这句话是有多难的啊 i was finished i am finished 和 i was finish 三个都是过去式,但是我一直分不清楚 为是么不能说I am an English?那I am a chanese I am a Japanese又对吗?若是I am an American呢? I have finished my homework.可否这么说 I finished my homework.为什么 the boy should be more careful改为一般疑问句allan finished homework,then she wen to bed(合并为一句）allan____go to bed____she finished homework I am busy___ ____ ___(现在） I am going to play football when I ____my home work.Awill finishB.finished C.FINISH 英语翻译As for me,I am the custodian,and I have not finished my homework either. i have finished my homework,为什麼不i had? Billy and I are good friends 为什么是are 不是说就近原则的吗 那应该是am I went home afer I finished my homework.同义句同义句为 I ()go home ()I finished my homework. I have finished packing my suitcase finished pack 为什么是doing?