Pluperfect Subjunctive in Italian

Overview

The congiuntivo trapassato (pluperfect subjunctive) is a compound tense that expresses doubt, emotion, or hypothetical thinking about events that had already occurred in the past. It is the "past of the past" within the subjunctive mood — just as the pluperfect indicative describes what had happened before another past event, the pluperfect subjunctive does the same but in contexts requiring the subjunctive.

This tense is formed by combining the imperfect subjunctive of avere or essere with a past participle. It plays a starring role in periodo ipotetico dell'irrealtà (type 3 conditionals) — sentences about things that did not happen: "If I had known, I would have come." It also appears after past-tense expressions of doubt, regret, or emotion referring to an even earlier time.

Mastering the pluperfect subjunctive is crucial for expressing regret, analyzing past possibilities, and engaging with literary or formal Italian. It represents the final piece of the subjunctive tense system and is essential for full command of complex sentence structures.

How It Works

Formation

Imperfect subjunctive of avere/essere + past participle

Person	with avere (parlare)	with essere (andare)
io	avessi parlato	fossi andato/a
tu	avessi parlato	fossi andato/a
lui/lei	avesse parlato	fosse andato/a
noi	avessimo parlato	fossimo andati/e
voi	aveste parlato	foste andati/e
loro	avessero parlato	fossero andati/e

Remember: verbs that take essere require the past participle to agree in gender and number with the subject.

Auxiliary Selection

Auxiliary	Verb types	Examples
avere	Most transitive verbs	avessi mangiato, avessi detto, avessi scritto
essere	Motion, state-change, reflexive, impersonal	fossi partito, si fosse svegliata, fosse piovuto

When to Use It

Context	Structure	Example
Type 3 conditional (unreal past)	Se + plupf. subj., past conditional	Se avessi studiato, avrei superato l'esame.
Past regret/doubt about earlier event	Past verb + che + plupf. subj.	Non sapevo che fosse già partito.
"As if" about completed action	Come se + plupf. subj.	Reagì come se non avesse sentito nulla.
After "magari" (unfulfilled past wish)	Magari + plupf. subj.	Magari fossi venuto alla festa!

Examples in Context

Italian	English	Note
Se avessi saputo, ti avrei chiamato.	If I had known, I would have called you.	Type 3 conditional
Pensavo che avessero già mangiato.	I thought they had already eaten.	Past belief about earlier event
Magari avessi ascoltato i tuoi consigli!	If only I had listened to your advice!	Unfulfilled past wish
Non sapevo che tu fossi stata in Giappone.	I didn't know you had been to Japan.	Past unawareness (essere verb, feminine)
Sembrava che avesse piovuto tutta la notte.	It seemed it had rained all night.	Past impression
Se fosse arrivata in tempo, avrebbe visto lo spettacolo.	If she had arrived on time, she would have seen the show.	Unreal past, feminine subject
Credevo che avessimo già discusso questo argomento.	I thought we had already discussed this topic.	Past belief
Parlava come se non fosse successo niente.	He spoke as if nothing had happened.	"Come se" with completed action
Era possibile che avessero perso il treno.	It was possible they had missed the train.	Past possibility
Se mi fossi svegliato prima, non avrei perso il volo.	If I had woken up earlier, I wouldn't have missed the flight.	Reflexive verb in conditional
Dubitavo che avesse detto la verità.	I doubted he had told the truth.	Past doubt

Common Mistakes

Forgetting Participle Agreement with Essere

• Wrong: Se Maria fosse arrivato in tempo...
• Right: Se Maria fosse arrivata in tempo...
• Why: With essere as auxiliary, the past participle must agree with the subject — arrivata for a feminine subject.

Using Imperfect Subjunctive Instead of Pluperfect

• Wrong: Se studiassi di più, avrei superato l'esame. (for a past situation)
• Right: Se avessi studiato di più, avrei superato l'esame.
• Why: When the hypothetical refers to a completed past event, you need the pluperfect subjunctive, not the imperfect.

Choosing the Wrong Auxiliary

• Wrong: Se avessi andato a Roma...
• Right: Se fossi andato a Roma...
• Why: Andare takes essere as its auxiliary. The same auxiliary rules apply in the subjunctive as in the indicative.

Mixing Conditional Types

• Wrong: Se avessi avuto tempo, vengo.
• Right: Se avessi avuto tempo, sarei venuto.
• Why: A pluperfect subjunctive in the "if" clause requires a past conditional in the main clause for type 3 conditionals.

Usage Notes

The pluperfect subjunctive is standard in written and formal spoken Italian. It is essential in journalism, literature, academic writing, and professional communication. In everyday speech, some speakers simplify type 3 conditionals using the indicative pluperfect (Se avevo saputo, venivo), but this is considered non-standard.

Regional variation matters: southern speakers tend to preserve subjunctive forms more faithfully in speech, while northern and central speakers may substitute indicative forms colloquially. Regardless of regional tendencies, using the pluperfect subjunctive correctly marks you as a proficient, educated speaker.

Practice Tips

1. Rewrite past events as "what ifs": Think about your day yesterday and create counterfactual sentences — "Se non avessi preso il caffè, sarei stato stanchissimo." This builds fluency with the structure naturally.
2. Pair with past conditional practice: Since the pluperfect subjunctive almost always appears alongside the past conditional, drill both together to internalize the complete sentence pattern.
3. Read Italian fiction: Novels are rich in pluperfect subjunctive forms, especially in narration and character introspection. Underline examples and note whether they use avere or essere.

Related Concepts

• Prerequisite: Imperfect Subjunctive — the auxiliary forms (avessi/fossi) come from this tense
• Next steps: Unreal Conditional — the complete type 3 conditional structure using this tense