翻译句子哦

I spent two weeks to read this book.
I had read this book two weeks ago.
I had read this book for two weeks.

我花了两个星期读完这本书

两个星期以前我读完这本书。

那本书我读了两个星期了 (打错了吧^^)

I spent two weeks reading this book.

I had read this book two weeks ago.

I had read this book for two weeks.

I spend two weeks reading this book.
I had read this book two weeks ago.
I had read that book for two weeks.

我花了两个星期读完这本书
I spend two months to read this book.
两个星期以前我读完这本书。
I had read this book two months ago.
那本书我读了两个星期了
I had read this book for two months.

Reading this book cost me two weeks.
I have read this book two weeks before.
I have read this book for two weeks.
后面两句有对现在造成影响的意味，所以用了现在完成时。