Presente
What is happening now, habits, general truths, and plans: domani parto.
- nevica
Nevicare
to snow
Regular verb, ch, gh before e and i, gerund nevicando, past participle nevicato, auxiliary essere.
Avere or essere
Both are correct: è nevicato, ha nevicato. The tables use essere.
Newbie
Enough to talk about now, your plans, and the past.
Passato prossimo
The everyday past for a finished action: avere or essere plus the participle.
- è nevicato
Imperfetto
Past habits, descriptions, and what was going on.
- nevicava