By whom has my books been taken away without my permission?
By whom has my books been taken away without my permission?
By whom were my books taken away without my permission?
By whom were my books taken away without my permission?
By whom have my books been taken away without my permission?
By whom have my books been taken away without my permission?
By whom had my books been taken away without my permission?
By whom had my books been taken away without my permission?
Correct Answer:
By whom have my books been taken away without my permission?
By whom have my books been taken away without my permission?