Italian verb conjugation

occorrere

irregular

"must; to need; to be necessary, to occur, to happen" — irregular Italian verb

Forms you may meet: occorse, occorso, occorro, occorresse, occorrerò.

Indicative

	Present	Present perfect	Imperfect	Past historic	Future
1sg	occorro	sono occorso / sono occorsa	occorrevo	occorsi	occorrerò
2sg	occorri	sei occorso / sei occorsa	occorrevi	occorresti	occorrerai
3sg	occorre	è occorso / è occorsa	occorreva	occorse	occorrerà
1pl	occorriamo	siamo occorsi / siamo occorse	occorrevamo	occorremmo	occorreremo
2pl	occorrete	siete occorsi / siete occorse	occorrevate	occorreste	occorrerete
3pl	occorrono	sono occorsi / sono occorse	occorrevano	occorsero	occorreranno

Subjunctive

	Present	Imperfect
1sg	occorra	occorressi
2sg	occorra	occorressi
3sg	occorra	occorresse
1pl	occorriamo	occorressimo
2pl	occorriate	occorreste
3pl	occorrano	occorressero

Conditional

	Present
1sg	occorrerei
2sg	occorreresti
3sg	occorrerebbe
1pl	occorreremmo
2pl	occorrereste
3pl	occorrerebbero

Imperative

	Present
2sg	occorri
1pl	occorriamo
2pl	occorrete

Non-finite

Infinitive: occorrere
Gerund: occorrendo
Past participle: occorso
Present participle: occorrente

What is Word Holder? A vocabulary tracker with built-in spaced-repetition review. Save irregular verbs while reading and the app schedules them for review so the forms actually stick — no flashcards to make.

Save occorrere & remember it — free

Free — no account needed to start.

Spotted a mistake in this conjugation? Report an issue →

Inflection tables and senses from Wiktionary contributors via Kaikki.org, CC BY-SA 4.0, adapted. Sources