Ano. She is je spatne. Akceptovatelne je She has started... a She's je slozeny tvar of obou a zalezi na vete, ktere z toho je spravne.
SHE IS STARTED proste nejde
SHE HAS STARTED je predpritomny cas
SHE'S STARTED je v tomto pripade slozenina predpritomneho casu, nikoliv slozenina od She is.