英語の力試し（助動詞）　第１回戦

　　　　No.1　If you didn't hear the noise, you 選択して下さい must be must have been need to be sleeping at the night.
　　　　　　　（その音が聞こえなかったら，君はそのとき眠っていたに違いない）

　　　　No.2　"He must have stolen it."  "No. He is a very honest boy. He 選択して下さい must not must not have cannot have stolen should not it.."

　　　　No.3　My sister 選択して下さい must arrive can arrive may arrive ought to have here by now, for she took early train.
　　　　　　　　
　　　　No.4　You needn't 選択して下さい be brought bringing brought have brought your umbrella, for we're going by car.

　　　　No.5　"No one was prepared for Professor Yamada's question."
　　　　　　　　"I guess we 選択して下さい coule read ought to read readt should have read the lesson last night."

　　　　No.6　You ( ) be a good athlete to have run in such a short time.
　　　　　　　（あんなに短時間で走ったとは，君は立派な運動選手に違いない）

　　　　No.7　Some of the milk turned sour before reaching the market and 選択して下さい had to be thrown had to thrown must be thrown must thrown away.
　　　　　　　（牛乳の中には市場に着く前に酸っぱくなってしまったものもあって，破棄されなくてはならなかった）

　　　　No.8　We 選択して下さい don't need not need need not to don't need to call him "Sir."

　　　　No.9　It's a pity that he be in such poor health.
　　　　　　　（彼の健康がそんなに悪いとは気の毒だ）

　　　　No.10　He proposed that we 選択して下さい coule would might should have a drive to the park.
　　　　　　　　（彼は公園までドライブしようと提案した）