我知道couldn't是can't的過去式。那麼不應該know也成為knew嗎?這是母語人士常犯的文法錯誤嗎?
母語人士的回答
Rebecca
是的,這是對的!這是母語人士在口語中常犯的錯誤之一。這些錯誤經常發生是因為講母語的人在講話時沒有遵循語法規則。 “ I couldn t sleep last night because I knew that it was over between us. “是正確的。之間的差can ' t和couldn ' t為: Can ' t是一個速記cannot 。 Cannot “ Cannot ”。例子: I cannot whistle very well. (我不擅長吹口哨。)例如: She cannot swim very well. (她是不是游泳好。) Couldn ' t是could not的縮寫。與Cannot , couldn ' t是過去時態。 Couldn ' t Couldn不能“。例子: t swim until I took swimming lessons. I couldn t swim until I took swimming lessons. (我不會游泳,直到我把課。)例: I couldn不能t go to the bar until I turned 21. (我不能t go to the bar until I turned 21. 21)