I'm afraid I won't be able to finish reading the book in two days.中为什么是won't 而不是will?in two days 不是用将来式吗 为什么要用过去式?

I'm afraid I won't be able to finish reading the book in two days.中为什么是won't 而不是will?in two days 不是用将来式吗 为什么要用过去式?
I'm afraid I won't be able to finish reading the book in two days.中为什么是won't 而不是will?
in two days 不是用将来式吗 为什么要用过去式?

I'm afraid I won't be able to finish reading the book in two days.中为什么是won't 而不是will?in two days 不是用将来式吗 为什么要用过去式?
won't 是will not 的缩写,是将来时

won‘t是will的否定形式

won't=will not 这就是一般将来时！不是过去式。

won't=will not，是缩约形式，也是一般将来式

那就是will not