he begin to write his homework 是什么结构?

he begin to write his homework 是什么结构? He does his homework.是什么结构? he begin to do his homework at eight every evening 改错 After finishing his homework he went to write go on a letter His homework ( )done,he went to bed. To finish his homework,he needs____two hours. ( )the boy write his homework? 英语词性转换!1.Bill______(not begin)to do his homework until Mum__ 反意疑问句he has to do his homework,-------he He went to bed after he finished his homework He always goes to bed after he finishes his homework He said that he ___ to do his homework.