問題文全文(内容文)：
N.T. SERIES Third Edition Stage3 Lesson2-3のkey point 解説動画です。

＜内容＞
助動詞の後ろに　have＋過去分詞Vpp　を置く用法について詳しく解説しています。
推量と非難・後悔とパターン分けをして整理しています。

＜例文＞
①I can't find Cathy. She may have taken the wrong route.
②She might have chosen another route to avoid the traffic jam.
③David didn't show up on time. He must have overslept.
④He cannot have forgotten the meeting time.
⑤You should have checked the correct spelling of his name.
⑥It's five o'clock. Mike should have arrived at the station by now.
⑦You look pale. You shouldn't have stayed up late last night.

問題文全文(内容文)：
These various foods seemed to have nothing in common except for the fact that I found them very easy to eat a lot of, especially when sad.

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問題文全文(内容文)：
今回は三単現(三人称・単数・現在)のSについての解説です。

問題文全文(内容文)：
比較するために何をするか？
「比較級の基礎基本」について説明しています。

問題文全文(内容文)：
動名詞 toと~ingをとる動詞の違いについての説明動画