Irregular Past Participles in Italian

In Brief

Italian compound tenses use an auxiliary verb—avere or essere—plus a past participle: ho fatto (“I did”), ha scritto (“she wrote”), sono stato (“I was”). Many frequent verbs have a participle that cannot be made with the regular endings -ato, -uto, -ito, so learn the infinitive and participle together: fare → fatto, leggere → letto, aprire → aperto.

Overview

A past participle is a verb form used with an auxiliary, or “helping,” verb to build compound tenses. English participles include “done,” “written,” and “seen”; their Italian counterparts are fatto, scritto, and visto. At A2, you meet them mainly in the passato prossimo, the everyday tense used for completed past events: Ho visto Marco ieri (“I saw Marco yesterday”).

Regular Italian participles are fairly predictable: verbs in -are normally end in -ato (parlare → parlato), verbs in -ere in -uto (credere → creduto), and verbs in -ire in -ito (dormire → dormito). Irregular participles do not follow that simple conversion. They are especially common among -ere verbs, and many belong to the most useful verbs in the language.

The beginner task is manageable: memorize a core set, then put each form into the passato prossimo with the correct auxiliary. Later, the same participles reappear in other compound tenses and sometimes function like adjectives, so learning them accurately now pays off well beyond A2.

How It Works

The basic construction

The passato prossimo has two parts:

present tense of avere or essere + past participle

Infinitive	Auxiliary	Passato prossimo	Meaning
fare	avere	ho fatto	I did / I have done
scrivere	avere	hai scritto	you wrote / you have written
essere	essere	è stato / è stata	he was / she was

The auxiliary carries the person and tense. The participle supplies the main meaning. Therefore, ho scritto, hai scritto, and hanno scritto all keep scritto; only avere changes.

English distinguishes “I did” from “I have done,” but Italian often uses ho fatto for either meaning, depending on context. Do not choose the participle by translating the English tense word for word.

The essential irregular forms

These are the core forms for this concept. Learn each pair aloud, ideally with a short phrase rather than as an isolated word.

Infinitive	Past participle	Typical compound form	Meaning
fare	fatto	ho fatto	done, made
scrivere	scritto	ho scritto	written
leggere	letto	ho letto	read
dire	detto	ho detto	said, told
vedere	visto	ho visto	seen
prendere	preso	ho preso	taken, caught
essere	stato	sono stato/a	been
aprire	aperto	ho aperto	opened
chiudere	chiuso	ho chiuso	closed
mettere	messo	ho messo	put, placed

Notice that an irregular participle is not the same thing as an irregular present-tense verb. Aprire has mostly regular present forms, but its participle is aperto. Conversely, you should always check the participle rather than trying to infer it from another tense.

Useful families and patterns

Irregular forms must be learned, but recurring endings make recall easier:

• -tto: fare → fatto, dire → detto, leggere → letto, scrivere → scritto
• -so: prendere → preso, chiudere → chiuso, mettere → messo
• -sto: vedere → visto, essere → stato
• -erto: aprire → aperto

These are memory groups, not productive rules. For example, you cannot safely turn every -ere verb into -tto or -so. If a verb is unfamiliar, verify its participle in a dictionary.

A useful bonus is that many prefixed verbs preserve the participle of their base verb:

Base	Related verb	Past participle	Example
fare → fatto	rifare	rifatto	Ho rifatto il letto.
scrivere → scritto	riscrivere	riscritto	Ha riscritto il messaggio.
leggere → letto	rileggere	riletto	Abbiamo riletto il testo.
mettere → messo	permettere	permesso	Non me l’hanno permesso.

This tendency is helpful, but meaning and form can shift in larger verb families, so treat it as a clue rather than an absolute guarantee.

Agreement with avere and essere

With avere, the participle normally remains in the masculine singular form:

• Giulia ha scritto due lettere.
• I ragazzi hanno aperto le finestre.

The noun after the verb does not make the participle agree. English speakers sometimes expect “letters” or “windows” to change the form, but scritto and aperto stay unchanged here.

With essere, the participle agrees with the subject in gender and number. Agreement means that the ending changes to match the person or thing described:

Subject	Form of stato	Example
masculine singular	stato	Luca è stato a Napoli.
feminine singular	stata	Anna è stata a Napoli.
masculine or mixed plural	stati	Luca e Anna sono stati a Napoli.
feminine plural	state	Anna e Sara sono state a Napoli.

The verb essere itself forms compound tenses with essere: sono stato, sei stata, siamo stati. Although the repeated idea may feel odd to an English speaker, it is entirely normal Italian.

Examples in Context

Italian	English	Note
Ho fatto i compiti prima di cena.	I did my homework before dinner.	fare → fatto
Marta ha scritto una lettera a sua nonna.	Marta wrote a letter to her grandmother.	scrivere → scritto
Abbiamo letto il libro in due giorni.	We read the book in two days.	leggere → letto
Hanno detto la verità alla polizia.	They told the police the truth.	dire → detto
Hai visto le mie chiavi?	Have you seen my keys?	Common question with vedere
Paolo ha preso il treno delle otto.	Paolo took the eight o’clock train.	prendere → preso
Ieri sono stata a casa tutto il giorno.	Yesterday I was at home all day.	Female speaker: stata
Dove siete stati sabato sera?	Where were you on Saturday evening?	Masculine or mixed plural
Il cameriere ha aperto una bottiglia di vino.	The waiter opened a bottle of wine.	No agreement with bottiglia after avere
Qualcuno ha chiuso la porta.	Someone closed the door.	chiudere → chiuso
Ho messo il telefono nello zaino.	I put the phone in my backpack.	mettere → messo
Abbiamo rifatto il letto per gli ospiti.	We remade the bed for the guests.	A prefixed form of fare
Non ho capito quello che hai detto.	I didn’t understand what you said.	Irregular detto inside a clause
Le lettere? Le ho scritte ieri.	The letters? I wrote them yesterday.	Advanced: agreement with preceding le

Common Mistakes

Building an irregular form with a regular ending

• Wrong: Ho facuto una torta.
• Right: Ho fatto una torta.
• Why: The participle of fare is fatto, not a form created with regular -uto.

Using the infinitive after the auxiliary

• Wrong: Abbiamo leggere il libro.
• Right: Abbiamo letto il libro.
• Why: A compound tense needs a past participle after the auxiliary, not the infinitive (the dictionary form ending in -are, -ere, or -ire).

Changing the participle after avere to match a following noun

• Wrong: Ha scritte due lettere.
• Right: Ha scritto due lettere.
• Why: With avere, a participle normally stays in its basic masculine singular form when the direct object—the person or thing directly affected—comes after it.

Forgetting agreement with essere

• Wrong: Maria è stato a Roma.
• Right: Maria è stata a Roma.
• Why: With essere, the participle agrees with the subject. Maria is feminine singular, so use stata.

Choosing the wrong auxiliary

• Wrong: Ho stato molto occupato.
• Right: Sono stato molto occupato.
• Why: The verb essere uses essere as its own auxiliary. Memorize the whole unit sono stato/a, not only stato.

Assuming every similar-looking verb is irregular

• Wrong: Ho venduto is sometimes “corrected” to an invented form because vendere ends in -ere.
• Right: Ho venduto la macchina.
• Why: Many -ere verbs are irregular, but not all. Vendere → venduto and credere → creduto are regular.

Usage Notes

Many participles have very common everyday meanings that are broader than a single English equivalent. Fare can mean “do” or “make,” so ho fatto may mean “I did,” “I made,” or another natural English phrase: Ho fatto una domanda is “I asked a question.” Prendere can mean “take,” “catch,” or “have,” depending on the expression: ho preso l’autobus (“I took the bus”), ho preso un raffreddore (“I caught a cold”), ho preso un caffè (“I had a coffee”).

Italian often uses the passato prossimo where English uses the simple past. Thus Ieri ho letto il giornale naturally means “Yesterday I read the newspaper,” not necessarily “Yesterday I have read the newspaper.” Focus on the completed event in Italian rather than matching the English auxiliary.

Some verbs have both a common irregular participle and a less common or specialized alternative, and usage may change across periods or registers. At A2, the safest strategy is to learn the standard high-frequency form you actually encounter: visto, perso, aperto, and so on. A good current dictionary can resolve alternatives when they arise.

Beyond the Basics / Advanced Use

You do not need to master the following points at A2, but they explain forms you will see later.

Participles in other compound tenses

The same irregular participle remains when the auxiliary changes tense or mood:

• Avevo già letto il libro. — “I had already read the book.”
• Avranno chiuso il negozio. — “They will probably have closed the shop.”
• Avrei detto la stessa cosa. — “I would have said the same thing.”

Once letto, chiuso, and detto are secure, you can reuse them throughout the Italian verb system.

Agreement with a preceding direct-object pronoun

With avere, the beginner rule is “leave the participle unchanged.” An important later refinement appears when the direct object comes before the participle as lo, la, li, or le:

• Hai visto Marta? Sì, l’ho vista.
• Hai letto i documenti? Sì, li ho letti.
• Le lettere? Le abbiamo scritte ieri.

Here vista, letti, and scritte agree with the preceding pronoun. With mi, ti, ci, vi, agreement can vary according to context and style; learn the clear lo/la/li/le pattern first. You may also see agreement with ne, especially when a quantity is stated: Ne ho lette due (“I read two of them”).

Participles used as adjectives

A participle can describe a resulting state and behave like an adjective—a describing word. It then agrees with the noun:

• una porta chiusa — a closed door
• due finestre aperte — two open windows
• un testo scritto bene — a well-written text

Compare Ha chiuso la porta (“She closed the door”), where chiuso belongs to a compound verb with avere, with La porta è chiusa (“The door is closed”), where chiusa describes the door’s state. The sentences are related, but their grammatical jobs are different.

A form can be an adjective or part of a passive construction

Context decides whether essere + participle describes a state or presents an action in the passive voice:

• Il negozio è chiuso. — The shop is closed. (state)
• Il negozio è stato chiuso dalla polizia. — The shop was closed by the police. (completed passive action)

This distinction becomes more important at higher levels. For now, notice the agreement: negozio chiuso, but porte chiuse.

Practice Tips

1. Learn pairs inside mini-sentences. Say fare—ho fatto, scrivere—ho scritto, and essere—sono stato/a. Including the auxiliary prevents two mistakes at once: the wrong participle and the wrong helper verb.
2. Group, then retrieve. Sort cards into forms such as -tto, -so, -sto, and -erto, but test yourself from the infinitive. The groups are memory aids, not rules for inventing forms.
3. Retell yesterday with five verbs. Each day, write a short sequence such as Ho fatto colazione, ho preso l’autobus, ho visto Marta... Then check both the participles and any agreement with essere.

Related Concepts

• Prerequisite: Present Perfect — introduces the avere/essere + past participle structure in which these forms are used.