$\begin{array}{I}\text{My advice is to report the acident to the police as soon as impossible.}\\\text{->If I were you,I would report the acident to the police as soon as possible.}\\\text{->Please report the acident to the police as soon as possible.}\end{array}$
My advice is to report the accident to the police as soon as possible.
→ If I were you, I would report the acident to the police as soon as possible.
`~rai~`
$\begin{array}{I}\text{My advice is to report the acident to the police as soon as impossible.}\\\text{->If I were you,I would report the acident to the police as soon as possible.}\\\text{->Please report the acident to the police as soon as possible.}\end{array}$