La ropa puede encogerse.

In Spanish, ropa is usually a singular collective noun. It refers to clothing in general as one mass/category, not as separate individual items.

So Spanish says:

La ropa está limpia = The clothes are clean
La ropa puede encogerse = Clothes can shrink

This is similar to English clothing, which is also grammatically singular.

If you want to talk about individual items, you would use a plural noun such as las prendas, las camisas, los pantalones, etc.

Because the subject is la ropa, and ropa is singular.

Spanish verbs must agree with the grammatical subject:

La ropa puede encogerse
not La ropa pueden encogerse

If the subject were plural, then you would use pueden:

Las camisas pueden encogerse = The shirts can shrink

Spanish often uses the definite article with nouns when speaking about things in a general sense.

So la ropa can mean clothing in general or clothes as a category.

This is very normal in Spanish:

La ropa puede encogerse = Clothes can shrink
El agua hierve a 100 grados = Water boils at 100 degrees
Los perros son leales = Dogs are loyal

Leaving out la here would sound unnatural in normal Spanish.

Here it expresses possibility.

So La ropa puede encogerse means:

Clothes can shrink
or
Clothing may shrink

It does not mean permission, like someone is allowed to shrink the clothes.

Encogerse means to shrink, to get smaller, or to contract.

In the context of clothing, it usually means that the fabric becomes smaller after washing, drying, or heat exposure.

The base verb is encoger. Very roughly:

encoger = to shrink something / to make something smaller
encogerse = to shrink / to become smaller

So in this sentence, the clothing itself is undergoing the change.

That se is part of the pronominal form encogerse.

In Spanish, many verbs can appear in a non-pronominal and a pronominal form, and the pronominal version often suggests that the subject undergoes the action itself.

With clothing, encogerse is very natural because the clothes are the thing that becomes smaller.

Also, after a conjugated verb plus an infinitive, Spanish allows the pronoun to attach to the infinitive:

La ropa puede encogerse

You can also place it before the conjugated verb:

La ropa se puede encoger

Both are correct.

Yes. That is completely correct.

These two mean the same thing:

La ropa puede encogerse
La ropa se puede encoger

This is a common pattern in Spanish with a conjugated verb plus an infinitive. The pronoun can often go:

• attached to the infinitive, or
• before the first conjugated verb

The version with the pronoun attached to the infinitive is slightly more compact, but both are very normal.

In many contexts, yes. You may hear both encoger and encogerse when talking about clothes or fabric shrinking.

So both of these can sound natural:

La ropa puede encoger
La ropa puede encogerse

That said, encogerse is very common because it clearly presents the idea that the clothes themselves undergo the change.

As a learner, using encogerse here is a very safe and natural choice.

It can be either, depending on context.

Out of context, La ropa puede encogerse is usually understood as a general statement:

Clothes can shrink

But in the right situation, it could also refer to a particular batch of clothes:

Ten cuidado con la secadora. La ropa puede encogerse.
Be careful with the dryer. The clothes can shrink.

So the sentence can be generic or specific; the context tells you which one is intended.

You would usually name the item directly:

La camisa puede encogerse = The shirt can shrink
El suéter puede encogerse = The sweater can shrink
Esta prenda puede encogerse = This garment can shrink

That is often more precise than la ropa if you are talking about just one piece of clothing.

A rough English-friendly pronunciation is:

en-ko-HER-se

A few helpful details:

• The stress falls on ger: encoGERse
• The g before e sounds like the Spanish j, which is similar to a strong English h
• The r in -rse is a light Spanish r, not a heavy English one

So it is approximately:

en-co-HER-se

The exact sound of that g/j can vary by region, but this approximation is good for most learners.