may、might、must、can、should后面什么时候加be?如题

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• will would ; shall should ; can could ; must need ; may might
• 英语情态动词和助词的练习选择填空1.Although he tried , he ___ not make it. A.should B.would C.might D.could2.The last bus has left . We ___ walk home. A.must B.could C.have to D.can3.-___ I have a word with your mother? - Sure. A.Need B.Must C.May D.Should4.I ___ speak a little English when I was four. A.can B.could C.may D.must5.I think I ___ speak English very well when I finish my lessons. A.could B.shall be able to
• 修改英文文章错误如题 Learning to say NO We've all been taught that we should help people.It is the right thing to do and will make us popular with others.It may even win us favors in return.However,we must be realistic.We can't say yes to every request.If we did,we would fail or go crazy for sure.Sometimes we simply don't have the time to help.In this case,we must know how to say no politely.Saying NO can be very difficult.People with low self-esteem very often
• 说明理由1."We didn't see him at the lecture yesterday." "He____it."A.mustn't attend.B.cannot have attended C.would have not attended D.needn't have attended2.Man ____die without air or water.A.will B.shall C.should D.would3.Oh dear!What on earth ____ this mean?A.should B.can C.may D.might4.At the moment she ____ with her brother at home.A.may play B.must be playing C.can play D.must have played请选出答案,并说出具体的理由,
• The citycleaners____ repeat their work many times a day during the dust-storm season.A.may B.can C.might D.have toMust I go with them tomorrow?No,you____.A.mustn't B.shouldn't C.needn't D.can'tHe ___ be in his office,for I saw him in the street just now.A.can't B.shouldn't C.mustn't Dneedn'tExcuse me,_____ you show me the way to the shation?A.must B.shall C.may D.couldAfter a long walk,the old man ____ be tired.A.can B.must C.can D.should第一题中city和clea
• 什么情态动词也可以作实义动词用?请一一列举出来.do，be，have，can，may，need，must，dare，will，shall，used，ought，would，should，could，might，had better.请问：以上单词哪些可以作为实义动词时也可以作为情态动词？
• ---would you like to go with us,please?---yes,i_____A.will B.would C.do D.can 为什么是A不是B?2.He___you more help,even though he was very busy.A.may have given B.might have given 为什么是A?3.The money was soon spent,so he ___go hungry.A.must B.had to C.might D.should 为什么是B不是D?4.____I take this book out of the library?No,you had better notA.Can B.Need C.Must D.May 为什么是D不是A?5.He _____Beijing,for i saw him just now.A.can not have gone to B.can not have been to 为什么
• stop后面的动词什么时候可以直接加原形如题柯南主题曲中有一句话：I can not stop my love for you.为什么love是加原形?不是to或ing?
• so that和in order that后面跟从句.从句中的谓语动词通常与will/would,can/could,shall/should,may/might连用：
• should may might would could can ought to must 语气强弱程度
• It might seem that speaking politely is more difficult than being direct.It might seem that speaking politely is more difficult than being direct,and in a way this may be true.这句话前面能理解,但后面的“in a way this may be true”要表达的是什么意思?
• It might be very well