有关are/were/did/do疑问句子的用法希望可以说的简单易明一点，我怕没人答复，所以把悬赏调低，有人答复我会增加悬赏，反正我有很多，所以希望可以清楚解答，我想知道are/were/did/do这些verb

怎样区分疑问句中使用am is are was were还是do does did呢? (英语)用is,are,were,do,does,did,can各造一个一般疑问句并回答. was,were,is和do,does,did在疑问句中的用法 （英语）用was,were,do,does,did,can各造二个一般疑问句. （英语）用was,were,do,does,did,can各造一 个一般疑问句. What___you___when someone knocked at the door?A.did;do B.were;doing C.do;do D.are;doing什么时候用was/were doing,什么时候用did 有关are/were/did/do疑问句子的用法希望可以说的简单易明一点，我怕没人答复，所以把悬赏调低，有人答复我会增加悬赏，反正我有很多，所以希望可以清楚解答，我想知道are/were/did/do这些verb ________you at home last night?--No,I _______.和为什么 要用were(are)不用did(do) ____you with your family yesterday?A.Are B.Were C.Did D.Do What___they___at eight yesterday evening?A.are,doing B.did,do C.have,done D.were,doing Where_____Helen play volleyball every afternoon?are,was,were,do,does,did(选一个填空） when_____you talk to jane?a.do b.are c.did d.were要选什么 _____the signs mean different things?are,was,were,do,does,did(选一个填空） do,did,does助动词和be,is,are,were,was是动词有什么用 is am are does was were did的过去时造肯定句 否定句 一般疑问句 特殊疑问句 反义疑问句 What _______（did were)you do yesterday? What _____ you _____ when the fire ______ out?A.are,doing,breakB.did,do,was breakingC.were,doing,brokeD.did,do,broke 用所有小学学过的一般疑问词造句 did does do is are was were用所有小学学过的一般疑问词造句 did does do is are was were can could will have has