助動詞問題（51〜75）

No.	問題	選択肢	答えと解説
51	She ___ not like spicy food.	A. may B. might C. does D. would	解答と解説答え：A. may 可能性（～かもしれない）。
52	You ___ not park here. It’s a fire lane.	A. must B. can C. may D. mustn't	解答と解説答え：D. mustn't 強い禁止。
53	___ we start the meeting now?	A. Can B. Shall C. Would D. May	解答と解説答え：B. Shall 提案・申し出に使う丁寧な助動詞。
54	I ___ be able to finish it by tomorrow.	A. can B. might C. may D. should	解答と解説答え：C. may 不確かな可能性。
55	He ___ have been more careful.	A. could B. should C. might D. must	解答と解説答え：B. should 過去の助言や後悔を表す。
56	You ___ try restarting the computer.	A. might B. would C. should D. may	解答と解説答え：C. should 提案・助言。
57	I ___ not be able to attend the meeting.	A. must B. might C. shall D. will	解答と解説答え：B. might 可能性の表現。
58	You ___ finish this by Friday.	A. would B. must C. may D. can	解答と解説答え：B. must 義務・必要性。
59	We ___ go hiking tomorrow if it doesn't rain.	A. shall B. may C. should D. will	解答と解説答え：B. may 条件付きの可能性。
60	He ___ have misunderstood the instructions.	A. could B. can C. shall D. may	解答と解説答え：A. could 過去における可能性。
61	You ___ be joking!	A. must B. can C. have to D. should	解答と解説答え：A. must 強い推測（冗談に違いない）。
62	They ___ be at the party already.	A. should B. must C. shall D. would	解答と解説答え：B. must 現在の強い推量。
63	I ___ go now. It's getting late.	A. should B. shall C. would D. can	解答と解説答え：A. should 助言や自然な判断。
64	We ___ leave if you’re ready.	A. must B. may C. shall D. could	解答と解説答え：C. shall 丁寧な提案。
65	He ___ have lied about the whole thing.	A. must B. may C. might D. can	解答と解説答え：C. might 過去の推量。
66	You ___ see the Eiffel Tower from here.	A. could B. must C. can D. should	解答と解説答え：C. can 現在の能力・可能性。
67	We ___ better hurry or we'll miss the train.	A. might B. had C. should D. would	解答と解説答え：B. had “had better”で「～した方がよい」。
68	You ___ go outside now. It’s raining heavily.	A. should B. must C. ought not D. shouldn't	解答と解説答え：D. shouldn't 助言・避けた方がよい行動。
69	I ___ go home early today.	A. will B. may C. should D. can	解答と解説答え：B. may 未確定の可能性。
70	She ___ be very tired after such a long flight.	A. might B. can C. must D. shall	解答と解説答え：C. must 論理的な強い推測。
71	They ___ not know the answer to the question.	A. shall B. could C. may D. might	解答と解説答え：D. might 否定的可能性。
72	You ___ to apologize to her.	A. must B. ought C. should D. have	解答と解説答え：B. ought ought to = ～すべき。
73	We ___ meet again someday.	A. might B. can C. must D. shall	解答と解説答え：A. might 不確定な未来の可能性。
74	She ___ not be happy about the decision.	A. might B. should C. would D. could	解答と解説答え：A. might 否定的な可能性。
75	___ you prefer tea or coffee?	A. Could B. Shall C. Would D. Can	解答と解説答え：C. Would 丁寧な質問。