YOU SAID:
I don't think she came home at all last night.
INTO JAPANESE
私は彼女が昨晩帰宅したとは思わない。
BACK INTO ENGLISH
I do not believe that she came home last night.
INTO JAPANESE
彼女が昨夜帰宅したとは思わない。
BACK INTO ENGLISH
I do not believe that she came home last night.
This is a real translation party!