Fermo i fogli con le graffette.

That is a very common question. In this sentence, fermo is the 1st person singular present of fermare: I fasten / I secure / I hold in place.

While fermare often does mean to stop, it can also mean to hold steady, to secure, or to fix something in place, depending on context. With i fogli and le graffette, the idea is not I stop the sheets, but rather I keep the sheets together / in place.

So here fermo is a verb, not an adjective.

Italian often drops subject pronouns when they are not needed.

The verb form fermo already tells you the subject is I. So Fermo i fogli... naturally means I fasten the sheets...

You could say Io fermo i fogli con le graffette, but that would usually add emphasis, for example:

• Io fermo i fogli, tu firmali. = I’ll fasten the sheets; you sign them.

Without special emphasis, leaving out io is the normal choice.

Because fogli begins with f, a normal consonant, so the masculine plural article is i.

Italian uses:

• i before most masculine plural nouns beginning with a consonant
• gli before masculine plural nouns beginning with a vowel or certain special consonant sounds, such as z, s + consonant, gn, ps, x

So:

• il foglio → i fogli
• but lo studente → gli studenti

That is why i fogli is correct.

Foglio means sheet or page, and fogli is the plural: sheets.

In a sentence like this, fogli usually means sheets of paper, not leaves from a tree. Italian can use foglio for a physical sheet of paper, and sometimes also for a page depending on context.

So here it is most naturally understood as the sheets of paper.

Because in Italian it is very natural to use the article with the object used as an instrument.

So con le graffette means with the paper clips or more idiomatically using paper clips.

Italian often sounds more natural than English when it keeps the article in these cases. Compare:

• Scrivo con la penna. = I write with a pen.
• Taglio con le forbici. = I cut with scissors.

You may sometimes hear article-less forms in other contexts, but con le graffette is the most straightforward and natural phrasing here.

Usually graffette means paper clips in everyday Italian.

That said, there can be some variation by context or region, and learners sometimes get confused because related words are used for fastening paper in different ways. For staples, Italians often say things like:

• punti metallici
• graffe
• or refer to the stapler itself: spillatrice

So if you see con le graffette by itself, the most likely interpretation is with paper clips.

By itself, fermo can indeed be an adjective, meaning things like still, stopped, firm, or steady.

For example:

• Sto fermo. = I stay still.
• La macchina è ferma. = The car is stopped.

But in Fermo i fogli con le graffette, it is clearly a verb, because it is followed by a direct object: i fogli. In other words, the structure is:

• fermo = I fasten / secure
• i fogli = the sheets
• con le graffette = with paper clips

So grammar makes the meaning clear.

The given order is the most neutral and natural one:

• Fermo i fogli con le graffette.

Italian word order is somewhat flexible, though. You could move parts around for emphasis, for example:

• Con le graffette fermo i fogli.
• I fogli li fermo con le graffette.

These versions are possible, but they sound more marked or more context-dependent. If you are just learning the structure, the original sentence is the best model.

The tricky part is gli.

In fogli, the gli sound is not like normal English gl. It is a special Italian sound, roughly similar to a soft ly sound, though not exactly the same.

A rough learner-friendly approximation is:

• FO-lyi

But that is only approximate. The important thing is:

• do not pronounce it like fog-lee
• do not pronounce a hard English g

So fogli should sound much closer to FO-lyi than to fog-lee.

It can mean either, depending on context.

Italian present tense often covers both:

• what someone is doing now
• what someone does regularly or typically

So Fermo i fogli con le graffette could mean:

• I am fastening the sheets with paper clips (right now)
• or I fasten the sheets with paper clips (as a usual method)

The surrounding context tells you which one is intended.