Can Sirius be back???

Please help me on this.I mean in the third book,PoA Hermione and Harry used the time turner to save Sirius and Buckbeak.This can be repeated once again to bring back Sirius, cant it? 😮

I'm really sorry to say this, but there are already threads like this 🙂
Just use the search button at the top of the page to see if a similar topic has already been made, okay? 🙂