Rule reminder
Tipo 1 se-clause: presente indicativo (parla, ha, viene, fa, ecc.). Tipo 2 se-clause: congiuntivo imperfetto (parlasse, avesse, venisse, facesse, ecc.). Let context guide your choice.
Context: reflecting sadly that you can't leave early. 'Se _____ presto, eviterei il traffico.' Which fills the gap?