他应该已经作完家庭作业了这句话是不是he should have finished his homework?但是如果这

1.托尼已经完成家庭作业了,tony has finished his homework ,( ) he?有些句子用现在 英语翻译他通过姐姐的帮助完成了家庭作业He finished his homeword（两个空）his sister(一 Having finished his homework he went to play football.做完家庭作业 “I have finished my homework.”我的作业已经完成.have been finished和ha He can't have finished his homework,__he He must have finished his homework,_________________(是吗?） 补充句子：每次放学回家后,他都先做家庭作业.he dose his homework first------------ I have finished my homework now这句话语法分析 he finished his homework _____. He___until he finished his homework? they will have finished work /on the new stadium.这句话是不是应该这样断 这句话有错吗（英语）When have you finished your homework?是不是不能用完成时要用一般