YOU SAID:
She felt it was necessary
INTO JAPANESE
彼女はそれが必要だと感じた
BACK INTO ENGLISH
She felt it needed
INTO JAPANESE
彼女はそれが必要と感じた
BACK INTO ENGLISH
I felt she needed it
INTO JAPANESE
彼女はそれを必要と感じた
BACK INTO ENGLISH
I felt she needed it
You've done this before, haven't you.