He has finished his homework.被动语态

He has finished his homework.被动语态 Has he finished his homework怎么回答 He has finished his homework when his mom went home. He (says) he has (just now) finished (doing) (his homework). he does his homework every day如何改被动语态 Can he finish his homework today?怎样变为被动语态 he didn't finish his homework yesterday改为被动语态 He has finished his homework yet挑错并改正 He has finished his homework变一般疑问句 tom has finished his homework doesn't he He has finished his homework 这个句子对吗 He has already finished his homework 否定句