Conjugation of the verb "alterare"

Popular Italian Verbs

Italian Verb Conjugation and Word Forms Online

PROMT.One helps you quickly check Italian word forms online. Enter a verb, noun, or adjective and get a table instantly: for verbs — forms by person, number, tense, mood, and auxiliary verb; for nouns and adjectives — forms by gender and number.

What the Table Shows

The service shows Italian verb conjugation, including regular, irregular, and commonly used forms, as well as noun and adjective forms by gender and number. It is useful for learning, translation, and quick grammar checks.

• Italian verb forms ending in -are, -ere, -ire, including irregular patterns.
• Main tenses and moods: presente, imperfetto, futuro, passato prossimo, condizionale, congiuntivo, imperativo.
• The auxiliary verb used in compound tenses: avere or essere.
• Guidance on the participio passato and agreement: lei è andata, loro sono venuti.
• Noun and adjective forms by gender and number, including agreement patterns.

How to Use It

• Enter an Italian word in the search bar.
• Click Search.
• Get the forms table and choose the form you need.

FAQ

What can I check?
Italian verb conjugation, as well as noun and adjective forms.

Does the service show tenses, moods, and auxiliary verbs?
Yes. PROMT.One shows the main tenses and moods and indicates which auxiliary verb is used: avere or essere.

Is it useful for translation and learning?
Yes. The tables help you quickly check word forms, agreement, and use the correct form in context.

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