Io faccio una doccia veloce.

Yes. In Italian, subject pronouns are often omitted because the verb ending already shows who is doing the action.

• Faccio already means I do / I make / I have
• So Faccio una doccia veloce is completely natural
• Io faccio una doccia veloce is also correct, but io adds emphasis, contrast, or clarity

For example:

• Io faccio una doccia veloce, tu fai il bagno. = I’m taking a quick shower, you’re taking a bath.

So in many everyday situations, Italians would simply say Faccio una doccia veloce.

This is just a common Italian expression. Italian often uses fare where English uses have or take.

So:

• fare una doccia = to take/have a shower
• fare colazione = to have breakfast
• fare una passeggiata = to take a walk

This is very normal and idiomatic. Even though fare often means to do or to make, in many expressions it combines with a noun to create a natural action.

Because in Italian, countable singular nouns often need an article.

• una doccia = a shower
• la doccia = the shower

English sometimes drops articles in expressions like take a shower, but Italian keeps them in this structure: fare una doccia.

So:

• Faccio una doccia = I’m taking a shower
• not normally Faccio doccia

Because veloce here describes the noun doccia, not the verb.

• una doccia veloce = a quick shower
• veloce is an adjective meaning quick / fast

If you used velocemente, that would be an adverb meaning quickly, and it would describe how the action is done rather than the shower itself.

Compare:

• Faccio una doccia veloce = I take a quick shower
• Faccio la doccia velocemente = I shower quickly

Both are possible, but they are structured differently.

In Italian, adjectives often come after the noun, especially when they are descriptive and straightforward.

So:

• una doccia veloce
• una macchina rossa
• un caffè caldo

Some adjectives can come before the noun, but veloce is very naturally placed after it here.

Yes, absolutely. Mi faccio una doccia veloce is very common.

The mi adds a reflexive-like feeling, often suggesting the action is done for oneself, which is natural with personal care routines.

Both are correct:

• Faccio una doccia veloce
• Mi faccio una doccia veloce

The version with mi often sounds a bit more conversational and everyday.

Grammatically, forms based on docciarsi do exist, but they are much less common in standard everyday Italian than fare una doccia.

A learner should strongly prefer:

• faccio una doccia
• mi faccio una doccia

rather than:

• mi doccio

So if you want the most natural and widely used phrasing, fare una doccia is the best choice.

Faccio is the first person singular present tense of fare.

That means:

• io faccio = I do / I make / I take / I have, depending on context

In this sentence, it usually means something like:

• I take a quick shower
• I’m taking a quick shower

Italian present tense often covers both the simple present and the present progressive, depending on context.

Faccio is pronounced roughly FAH-cho.

A few helpful points:

• cc before i makes a ch sound, like in chair
• so faccio is not pronounced like fak-io
• it sounds like fat-cho, but smoother

Approximation:

• faccio → FAH-cho

Yes. Veloce can mean fast or quick, depending on context.

Examples:

• un treno veloce = a fast train
• una risposta veloce = a quick response
• una doccia veloce = a quick shower

In this sentence, quick is usually the best natural English equivalent.

The normal order is:

• Io faccio una doccia veloce

But Italian word order is somewhat flexible, especially for emphasis. Still, not every variation sounds equally natural.

Most natural:

• Faccio una doccia veloce
• Io faccio una doccia veloce

Possible with emphasis:

• Una doccia veloce faccio — unusual and marked
• Faccio veloce una doccia — not the normal phrasing here

For learners, the safest pattern is:

• subject + verb + article + noun + adjective

Yes, you could say una doccia rapida. It is correct and understandable.

However:

• una doccia veloce sounds very natural and common
• una doccia rapida is also good, but can sound a little more formal or stylistically different depending on context

For everyday speech, veloce is an excellent choice.

You place non before the verb:

• Io non faccio una doccia veloce

That means:

• I’m not taking a quick shower
• or, depending on context, I don’t take a quick shower

If the pronoun is omitted:

• Non faccio una doccia veloce

That is very natural Italian.