Lesson 41: Verbal periphrasis — aspect via ready-made constructions

Part 1: What a periphrasis is

Periphrasis (perifrasi verbale) — a fixed combination of an auxiliary verb (in whatever form you need) + link word + infinitive (or gerund), which gives an aspectual or modal shade beyond the bare verb.

Compare:

None of these constructions change the tense of the verb (it's still "present" or "perfect"), but they change the angle on the action — where it sits: about to start, ongoing, continuing, finished.

Why this matters for an English speaker: English already uses exactly the same trick. "I'm about to leave", "I keep reading", "I've stopped working", "I've started studying" — these are English periphrases. You just have to swap them for Italian ones one-to-one. The hard part isn't the concept; it's the link word: Italian forces a choice of a / di / per, and it has to be the right one.

Part 2: Stare per + infinitive — "about to"

stare per + infinito = action on the verge of starting, seconds or minutes away.

Run it aloud: Io sto per partire. Tu stai per partire. Lui sta per partire. Noi stiamo per partire. Voi state per partire. Loro stanno per partire.

In the past — imperfetto of stare + per + inf.:

Stavo per dire la stessa cosa. — I was just about to say the same thing.

Note: English "be about to" and "be just about to" map directly onto stare per and stare proprio per. Same idea, same shape.

Part 3: Stare + gerundio — action in the moment (deepening L19)

stare + gerundio = action that is unfolding right now (or right at that moment in the past).

Where simple present won't do

The simple Italian present parlo covers both "I'm speaking right now" and "I speak (in general)" — a single form, much like the German ich spreche. If you want to nail down "right at this moment", you need the periphrasis stare + gerundio.

— Cosa fai? — Studio. — What do you do? — I'm a student. — Cosa stai facendo? — Sto studiando. — What are you doing? — I'm studying (right now).

This is exactly the English present continuous — and Italian uses it more sparingly. If you can say it with the bare present, do; reach for stare + gerundio only when "in this very moment" is the point.

Imperfect of stare + gerundio — background in the past

Stavo dormendo quando ha squillato il telefono. — I was sleeping when the phone rang.

Often interchangeable with plain imperfetto (dormivo quando…), but stare + gerundio makes the simultaneity in the moment more explicit. Maps cleanly to English past continuous ("I was sleeping").

What stare + gerundio does NOT do: it does not express the future, not a habit, not a plan. It's only the action in the moment. Sto andando a Roma domani sounds odd. Correct: Vado a Roma domani. / Andrò a Roma domani.

Note: English "I'm going to Rome tomorrow" is fine — but English uses the present continuous also for planned future. Italian doesn't. Don't import that habit.

Part 4: Cominciare a / Iniziare a — beginning

cominciare a + inf. / iniziare a + inf. = start doing something.

The link word is a (always). cominciare di is wrong.

Tip: cominciare and iniziare are near-perfect synonyms; iniziare is slightly more formal. Mapping to English: both "start to" and "start -ing" are possible — cominciare a covers both.

Part 5: Smettere di / Finire di — cessation and completion

smettere di + inf. = quit, stop doing. finire di + inf. = finish (carry through to the end).

The contrast: smettere = quit altogether (often something bad or in mid-stream); finire = bring to completion (what you'd set out to do).

Stopped eating in the middle? — ho smesso di mangiare. Cleaned the plate? — ho finito di mangiare.

English has a parallel split: "I stopped eating" (cessation) vs "I finished eating" (completion).

The link words are different but both di: smettere di vs finire di. Learn them as a pair.

Part 6: Continuare a — continuation

continuare a + inf. = keep on doing.

Link word — a.

One verb, four aspects — contrast with piovere: Ha smesso di piovere. — It's stopped raining. Continua a piovere. — It keeps raining. Sta per piovere. — It's about to rain. Comincia a piovere. — It's starting to rain. Same verb piovere, four different aspectual "wrappings". Compare the English: "stopped raining / keeps raining / about to rain / starting to rain". One-to-one.

Part 7: Andare a / Venire a — motion with a purpose

andare a + inf. and venire a + inf. — go/come with the goal of doing something.

False-friend warning: unlike Spanish ir a + inf. (which became an analytic future), Italian andare a + inf. does not systematically express the future. For the future use futuro semplice (L25) or the simple present.

Vado a comprare il pane. — I'm going to buy bread (physically going, right now). Domani comprerò il pane. / Domani compro il pane. — Tomorrow I'll buy bread.

English "I'm going to buy bread" is ambiguous — it can mean "I'm physically heading out" or "I plan to". Italian vado a comprare is only the first reading.

The link word a is obligatory. This is motion with a purpose, not an analytic future.

Part 8: A few more useful periphrases

Note the link words: a → cominciare, continuare, mettersi, riuscire, provare, tornare, andare, venire, stare a di → smettere, finire (di doing), cercare di, decidere di per → stare per, finire per

Learn the link word with the verb as if it were part of the word. Don't try to guess "by logic".