Rule reminder
The most common errors in Italian conditionals: (1) using condizionale instead of congiuntivo in the se-clause ('se verrebbe' ✗ → 'se venisse' ✓); (2) mixing type 2 and type 3 tenses inconsistently; (3) using the congiuntivo in the apodosis instead of the condizionale; (4) using imperfetto indicativo instead of congiuntivo in literary/formal registers.
Which sentence contains a tense error?