I haven't finished eating breakfast yet.1.句子的时态?2.是不是有have not done 加ing的固定用法?

A:Have you finished your homework?B:_______.A No,I haven't finished B No,I didn't C No,I haven't I haven’t finished my homework today.I haven’t finished my homework now.today,now可以和现在完成时连用吗? My sister hasn't finished her homework,I haven't finished mine,___.Atoo Balso Ceither Dbut we -----seen each other since i finished middle school,用haven't还是hadn‘t 我没做完作业是I haven't finished my work 还是didn't? I haven't finishedall my homework,but i have-----finished it.already yet nearly sorry,I haven;t finished your book _____ ,but I;m going to.Ayet B already 翻译i haven't finished it yet,because i had a headache yesterday如题 We haven’t finished our homework ______. I haven't seen it 我从来没有见过,可到了I haven't finished总不能说我从来没有结束吧,还是说I haven't finished这句话是不对的 He said,I haven't finished my homework today.变直接引语 --I haven't finished my task.--____ ____ ____.(我也没有） pack the suitcase是什么意思,箱子怎么打包?原句是I haven't finished packing my suitcase i haven't finished my homework yet.he hasn't either 不明白为什么是“he hasn't either I haven't made You haven't finished your homework,have you?_____.Or I won't come out to play football.__ i haven't finished my homework yet.he hasn't either 不明白为什么是“neither he has I haven't finished my homework because I was halping my mother all day yesterday.那个是主句?