問題文全文(内容文)：
写真・映像を使って英語の前置詞を学ぶ企画です！
第１回はonとinの区別を解説しています。
onとinの違いのほんの一部ですが、それぞれの感覚をつかんでいただけたらと思っています！
＊今回sofaはcouchやchairとも言えるのですがsofaに統一しています
＊クイズは英語を母国語とする人でも答えが割れるものもありますが、あくまで基本のイメージとして考えていただけると嬉しいです
人気が出れば「美男図鑑」も作る予定です！

問題文全文(内容文)：
森田先生が英文法を解説します。

以下の問題に挑戦しましょう！
He denied ever (　) her.
1. to see
2. to be seen
3. having seen
4. having been seen

問題文全文(内容文)：
【問】
"Mrs. Jones, I'm sorry I had to miss your piano lesson last week."
"It's a pity you ( ) come, but I know how busy you've been recently."

① could
② couldn't
③ didn't have to
④ had to
(センター)

【問】
Jim had a skiing accident yesterday, but he's all right. He's lucky, because he ( ) hurt himself badly.

① could have
② might
③ should
④ will have
(センター)

【問】
What did you think of last night's game?"
"The team played well, but they ( ) better in the first twenty minutes."

① could've done
② didn't do
③ hadn't done
④ must've done
(センター)

【問】
Last summer, my husband and I stayed at a small and inexpensive B & B in London. It () better. I was totally satisfied.

① can be
② could have been
③ couldn't be
④ couldn't have been
(センター)

問題文全文(内容文)：
【高校英語】助動詞+have+過去分詞 の考え方の解説

問題文全文(内容文)：
I can't believe what you said.
What we should think about seriously is climate change.
This book is what I have been looking for.
You should listen to what the experts say.
Tell us what you need for your research.