問題文全文(内容文)：
ふつう、現在完了にwhenは一緒に使ってはいけないと習いますが、実は使えることが判明しました。
さて、どんな使い方をするのだろうか・・・。動画のタイトル（の言い回し）が『ヒント』です！

問題文全文(内容文)：
【英語】関係詞まとめ動画です

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)：
竹原先生が、文型から動詞の意味を判断する方法を紹介します！

コツを知って、勉強の参考にしましょう！

問題文全文(内容文)：
使役動詞をゼロから説明しています！