К тому времени как она должна была

К тому времени как она должна была вернуть книгу в библиотеку, она ее еще не прочла. И что же она сделала?

Результаты (английский) 1:

By the time she was supposed to return the book to the library, she has not yet read. And what did she do?

Результаты (английский) 2:

By the time she had to return the book to the library, she had not yet read it. And what did she do?

Результаты (английский) 3:

by the time she was supposed to return the book to the library, she has not read. and what did she do?