⑤ 前置詞句などの副詞包
例 Youwould have known it beforehand in my position
「私の立場にあれば、あなたも前もってそれを知っただろう」
(=You would have known it beforehand ifyou had been in my positllon )
例 Wih a little more care, you wouldt have made that mistake.
「もう少し注意していれば、あのミスはしなかっただろうに」
(=lfyou had been a litde more careful you wouldnt have made that mistake.)