Il furgone è già davanti al garage, quindi possiamo caricare i mobili.

Il furgone means the van, so it refers to a specific van that the speakers already know about.

• il = the
• un = a / an

So:

• Il furgone è già davanti al garage = The van is already in front of the garage
• Un furgone è già davanti al garage = A van is already in front of the garage

In this sentence, the van is clearly a known, relevant van, so il is the natural choice.

These are two different words:

• è with an accent = is
• e without an accent = and

Here, è is the third-person singular of essere (to be):

• Il furgone è già davanti al garage = The van is already in front of the garage

The accent is important because it changes the meaning completely.

Già means already.

So:

• è già davanti al garage = is already in front of the garage

Its position here is very natural in Italian. With essere, adverbs like già often come after the verb:

• è già pronto = is already ready
• sono già qui = they are already here

You may sometimes see adverbs moved for emphasis, but è già davanti al garage is the standard, neutral order.

Because davanti normally uses the preposition a when followed by a noun:

• davanti a = in front of

So the full structure is:

• davanti a + il garage

And a + il contracts to al:

• a + il = al

That gives:

• davanti al garage

This is a very common pattern in Italian:

• vicino al negozio = near the shop
• dietro alla casa / dietro la casa = behind the house

So davanti il garage is not standard Italian here; davanti al garage is the correct form.

More or less, yes. Garage in Italian usually means garage in the same sense as in English.

A small note: in Italian, garage is commonly masculine:

• il garage
• al garage

In everyday speech, some people may also use box in certain regions to mean a private garage or parking box, but garage is perfectly normal and widely understood.

Quindi here means so, therefore, or as a result.

It connects the first idea to the second:

• Il furgone è già davanti al garage, quindi possiamo caricare i mobili.
• The van is already in front of the garage, so we can load the furniture.

It shows a logical consequence: the van is there, therefore loading is now possible.

In everyday Italian, quindi is very common and natural.

Possiamo caricare means we can load.

• possiamo = we can
• caricare = to load

So the sentence expresses possibility / ability:

• quindi possiamo caricare i mobili = so we can load the furniture

If you said carichiamo i mobili, that would usually mean:

• we load the furniture
• or, depending on context, let’s load the furniture

That changes the meaning. The original sentence is not directly giving an instruction; it is saying that loading is now possible because the van is in place.

Because after a modal verb like potere (can / to be able to), Italian normally uses the infinitive of the main verb.

Here:

• possiamo = we can
• caricare = to load

So:

• possiamo caricare = we can load

This is the same pattern as in English:

• can load

Other examples:

• posso andare = I can go
• dobbiamo partire = we must leave
• vuole mangiare = he/she wants to eat

This is a very common thing learners notice.

In English, furniture is usually an uncountable noun.
In Italian, mobili is the plural of mobile, and it is commonly used to refer to pieces of furniture or furniture in general.

So:

• il mobile = a piece of furniture
• i mobili = the furniture / the pieces of furniture

Even though English uses a singular-looking uncountable word, Italian often uses a normal plural noun here.

That means caricare i mobili is a perfectly natural way to say load the furniture.

The singular is mobile:

• il mobile = the piece of furniture
• i mobili = the furniture / the pieces of furniture

But be careful: Italian mobile does not usually mean English mobile in the sense of cell phone.

For a cell phone, Italian commonly uses:

• cellulare
• telefonino (less neutral, more everyday)

So in this sentence, mobili definitely means furniture, not anything related to phones.

The comma helps separate the two clauses:

• Il furgone è già davanti al garage
• quindi possiamo caricare i mobili

This is similar to English, where you often put a comma before so when it connects two full ideas.

The comma is natural and helpful here because the second part is the consequence of the first.

Yes, that is possible, but it shifts the focus slightly.

• Il furgone è già davanti al garage, quindi possiamo caricare i mobili.
  Focus: the van is already there.

• Il furgone è davanti al garage, quindi possiamo già caricare i mobili.
  Focus: now we are already able to load.

In the original sentence, già modifies the first clause, not the second. It tells you that the van has already arrived or is already in position.

The original word order is the most neutral and natural:

• Il furgone è già davanti al garage, quindi possiamo caricare i mobili.

Italian word order is somewhat flexible, but changing it usually adds emphasis or sounds more marked.

For example:

• Già il furgone è davanti al garage...
  This sounds unusual in normal conversation.
• Davanti al garage c’è già il furgone...
  This is possible, but it shifts the focus toward the location.

So for a learner, the original version is the best model to follow.