問題文全文(内容文)：
仮定法　仮定法過去，仮定法過去完了についての説明動画です

問題文全文(内容文)：
受動態の基本公式と受動態の慣用表現を解説しています

問題文全文(内容文)：
「例えば（for example, for instance）」の違いについての説明動画です

問題文全文(内容文)：
分詞⑤付帯状況のwith　with+O+Cの説明動画です

問題文全文(内容文)：
厄介な時制問題について解説しています。

【問】
I ( 　 ) a headache since this morning.
(1) have had
(2) had
(3) have been having
(4) have
(青学)

【問】
I (　 ) America for two weeks when I was in high school.
① have stayed in
② went
③ have gone to
④ visited
(青学)

【問】
Will you (　 ) finished it by next Tuesday?
① make
② be
③ have
④ let
(青学)

【問】
It won't be long ( 　 ).
(1) before Mary leaves
(2) before Mary will leave
(3) after Mary left
(4) after Mary will leave
(青学)