助動詞問題（76〜100）

No.	問題	選択肢	答えと解説
76	You ___ not smoke in the restaurant.	A. might B. must C. should D. mustn't	解答と解説答え：D. mustn't 禁止の表現。
77	I ___ speak French when I was a child.	A. can B. could C. may D. will	解答と解説答え：B. could 過去の能力。
78	She ___ have forgotten her keys.	A. might B. shall C. can D. must	解答と解説答え：A. might 推量、可能性。
79	___ you open the window, please?	A. Would B. Shall C. Should D. Might	解答と解説答え：A. Would 丁寧な依頼。
80	He ___ be very busy today.	A. may B. shall C. can D. would	解答と解説答え：A. may 推測。
81	We ___ better leave now.	A. had B. might C. should D. would	解答と解説答え：A. had “had better”構文。
82	You ___ not tell anyone about this.	A. should B. ought C. must D. mustn't	解答と解説答え：D. mustn't 強い禁止。
83	He ___ to be more careful next time.	A. has B. should C. ought D. needs	解答と解説答え：C. ought “ought to”で助言。
84	She ___ like to come with us.	A. may B. would C. could D. must	解答と解説答え：B. would 仮定の丁寧な希望。
85	You ___ have called me earlier.	A. could B. might C. should D. would	解答と解説答え：C. should 過去の助言・非難。
86	He ___ read when he was three.	A. might B. can C. could D. must	解答と解説答え：C. could 過去の能力。
87	We ___ go to the beach if it’s sunny.	A. must B. shall C. might D. could	解答と解説答え：C. might 条件付きの可能性。
88	You ___ be right about that.	A. should B. must C. may D. shall	解答と解説答え：C. may 可能性の表現。
89	They ___ not be home yet.	A. might B. can C. could D. must	解答と解説答え：A. might 否定の可能性。
90	He ___ rather stay home tonight.	A. could B. would C. shall D. may	解答と解説答え：B. would would rather の構文。
91	I ___ like to ask a question.	A. would B. could C. can D. shall	解答と解説答え：A. would 丁寧な意志の表明。
92	He ___ get very angry when he's tired.	A. might B. can C. should D. would	解答と解説答え：B. can 現在の習性や傾向。
93	You ___ have been more polite.	A. could B. might C. should D. can	解答と解説答え：C. should 非難や後悔を表す。
94	We ___ to be more careful with our data.	A. should B. need C. have D. ought	解答と解説答え：D. ought “ought to”の構文。
95	She ___ easily win the match.	A. can B. must C. may D. would	解答と解説答え：A. can 現在の能力。
96	He ___ go out in this weather.	A. mustn't B. ought not C. shouldn’t D. wouldn’t	解答と解説答え：C. shouldn’t 助言：やめた方が良い。
97	You ___ stay up so late.	A. shouldn't B. wouldn't C. might D. must	解答と解説答え：A. shouldn't 否定的助言。
98	I ___ rather go by train.	A. should B. would C. shall D. might	解答と解説答え：B. would “would rather”の構文。
99	You ___ be careful with this document.	A. should B. can C. must D. will	解答と解説答え：A. should 助言の定番。
100	He ___ not like the idea.	A. might B. should C. would D. must	解答と解説答え：A. might 否定的可能性。