"I thought maybe the book had been borrow by others"有语法问题吗?

"I thought maybe the book had been borrow by others"有语法问题吗?
"I thought maybe the book had been borrow by others"有语法问题吗?

"I thought maybe the book had been borrow by others"有语法问题吗?
有.be +done 表被动
应该为I thought (that)maybe the book had been borrowed by others

borrow错了，应该borrowed

borrowed,被动语态，用动词的过去分词