La meva filla ha de netejar el bany avui.

In Catalan, a possessive like meva is very often used together with the definite article.

So:

• la meva filla = my daughter
• literally, it looks like the my daughter, but that is the normal Catalan pattern

This is different from English, where we do not say the my daughter.

A few quick examples:

• el meu pare = my father
• la nostra casa = our house
• els seus amics = his/her/their friends

There are some situations where the article can be omitted, but for a basic sentence like this one, la meva filla is the standard form.

Because it agrees with filla, which is a feminine singular noun.

Catalan possessives change to match the noun they describe:

• el meu fill = my son
• la meva filla = my daughter
• els meus fills = my sons / my children
• les meves filles = my daughters

So meva is used because filla is:

• feminine
• singular

Ha de expresses obligation or necessity. It comes from the structure:

• haver de + infinitive

In this sentence:

• ha de netejar = has to clean / must clean

Here, ha is the he/she/it form of haver, so it agrees with la meva filla.

Other forms:

• he de = I have to
• has de = you have to
• ha de = he/she has to
• hem de = we have to
• heu de = you all have to
• han de = they have to

Because after ha de, the next verb must stay in the infinitive.

So the pattern is:

• subject + haver de + infinitive

Examples:

• He de marxar = I have to leave
• Has d’estudiar = You have to study
• La meva filla ha de netejar = My daughter has to clean

So:

• ha = the conjugated helping verb
• netejar = the infinitive to clean

You do not conjugate both verbs.

Not exactly.

In this sentence, ha de is part of the Catalan expression for obligation, haver de. It does not mean possession.

Compare:

• La meva filla ha de netejar el bany = My daughter has to clean the bathroom
• La meva filla té un llibre = My daughter has a book

So:

• haver de = to have to
• tenir = to have, in the sense of possession

That distinction is important.

Catalan uses the definite article very naturally with nouns, often more than English does.

Here, el bany means the bathroom. It refers to a specific bathroom, usually one understood from context, such as the bathroom in the house.

This is very normal in Catalan:

• el cotxe = the car
• la cuina = the kitchen
• el bany = the bathroom

Even when English might sound slightly more general, Catalan often still prefers the article.

Yes. Avui is quite flexible.

The original sentence is perfectly natural:

• La meva filla ha de netejar el bany avui.

But you could also say:

• Avui, la meva filla ha de netejar el bany.
• La meva filla avui ha de netejar el bany.

The differences are mostly about emphasis or style:

• Avui at the beginning emphasizes today
• Avui at the end sounds very natural and conversational
• the middle position is also possible, though sometimes slightly less neutral depending on context

Catalan word order is often similar to English:

• subject + verb + object + time expression

So here:

• La meva filla = subject
• ha de netejar = verb phrase
• el bany = object
• avui = time expression

That gives:

• La meva filla ha de netejar el bany avui.

Catalan does allow some flexibility, especially with adverbs like avui, but this order is straightforward and very common.

No. In Catalan, h is silent.

So ha is pronounced basically like a.

In ha de, the h is not pronounced:

• ha sounds like a
• de sounds roughly like duh or deh, depending on accent and speed

So the phrase is pronounced approximately like:

• a de netejar

The important part is ll.

In Catalan, ll is traditionally a palatal sound, similar to the lli sound in some pronunciations of million, though the exact sound can vary by dialect.

A rough guide:

• filla sounds approximately like FEE-ya in many learner-friendly descriptions

But depending on dialect, the ll may sound more clearly distinct from a simple y sound.

The stress is on the first syllable:

• FI-lla

So the main thing to remember is:

• not fill-a with an English l
• the ll is a special Catalan sound

Usually, for a clear statement of obligation like this, ha de netejar is the safest and most standard choice.

• ha de netejar = has to clean / must clean

The form deu netejar can sometimes suggest probability rather than obligation, depending on context:

• deu netejar can mean something like she probably cleans / she must be cleaning

Because of that possible ambiguity, learners should generally use haver de + infinitive when they want to say have to.

So in this sentence, ha de netejar is the best option.

Yes. If the context already makes today clear, you can omit it.

Then the sentence becomes:

• La meva filla ha de netejar el bany.

That simply means My daughter has to clean the bathroom.

Adding avui makes the time explicit. Leaving it out makes the sentence more general or lets the context supply the timing.