Você pode regar a planta?

Because você takes third-person singular verb forms in Brazilian Portuguese.

So:

• eu posso = I can
• você pode = you can
• ele/ela pode = he/she can

Even though você means you, grammatically it behaves like he/she for verb conjugation.

That is why:

• Você pode regar a planta? is correct
• Você podes regar a planta? is not standard Brazilian Portuguese

In Brazil, você is the most common way to say you in many regions. It is natural and neutral in everyday speech.

Tu also exists in Brazil, but usage depends on the region, and the verb forms can vary:

• standard grammar: Tu podes regar a planta?
• in some Brazilian speech: Tu pode regar a planta?

So for a learner, você is often the safest and most widely useful choice.

Pode is from the verb poder, which usually means can, to be able to, or sometimes may depending on context.

In this sentence, it can mean:

• Can you water the plant?
• Could you water the plant?

It is asking about ability or, more often in real conversation, making a request.

Because after the verb poder, Portuguese normally uses another verb in the infinitive.

Structure:

• poder + infinitive

Examples:

• Você pode regar a planta?
• Eu posso ajudar.
• Ela pode sair agora.

So:

• pode = the conjugated verb
• regar = the action being asked about

Regar specifically means to water plants, gardens, or soil.

Molhar means to wet or to make something wet more generally.

So:

• regar a planta = to water the plant
• molhar a camisa = to get the shirt wet

You might hear molhar a planta sometimes, but regar a planta is the more natural and precise expression when talking about watering a plant.

Portuguese uses definite articles more often than English does.

So a planta literally means the plant. In context, it often refers to a specific plant already known to the speakers.

If you said uma planta, that would mean a plant, usually one that is not specific yet.

Compare:

• regar a planta = water the plant
• regar uma planta = water a plant

Yes. In Brazilian Portuguese, subject pronouns are often omitted when the meaning is clear from context.

So both are possible:

• Você pode regar a planta?
• Pode regar a planta?

The second version is very common in speech and sounds natural.

Including você can add clarity, emphasis, or a slightly more direct tone.

Yes, it is generally polite and natural, especially with the right tone of voice.

Still, if you want to sound softer or more polite, you can say:

• Você pode regar a planta, por favor?
• Você poderia regar a planta?

Poderia is often more polite because it works like could you in English.

A simple approximation for English speakers is:

vo-SEH PO-jeh heh-GAR ah PLAN-tah?

A few notes:

• você sounds like vo-SEH
• in much of Brazil, d before e can sound like j in jeans, so pode may sound close to PO-jeh
• the r in regar often sounds like an English h at the beginning of the syllable in many Brazilian accents: heh-GAR
• planta is roughly PLAN-tah

Pronunciation varies by region, but this will be understood.

A common more formal version is:

• O senhor pode regar a planta? = addressing a man politely
• A senhora pode regar a planta? = addressing a woman politely

You could also say:

• O senhor poderia regar a planta?
• A senhora poderia regar a planta?

These are more respectful and are useful in formal situations or when speaking to someone older.

Usually, yes: in Portuguese, many yes/no questions are formed with the same word order as a statement, and the question is shown by intonation and, in writing, by the question mark.

Compare:

• Você pode regar a planta. = statement
• Você pode regar a planta? = question

So you do not need to invert the word order like in English.

Yes. Grammatically, it can ask about ability or function as a request.

Depending on context, it could mean:

• Are you able to water the plant?
• Can/Could you water the plant?

In real conversation, it is often understood as a request. Tone and situation make the intended meaning clear.