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Study Resource: Brazilian Portuguese Modal Verbs Reference Sheet

By: Fabiana Dametto Oliveira
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These activities are part of our Brazilian Portuguese Grammar series. The skills we are practicing here are covered in our article:

The following resources will help you study the uses and forms of the modal verbs in Brazilian Portuguese.

Brazilian Portuguese modal verbs: Summary of uses

Modal Verb
Uses
Example

poder

may, might, could, can

possibility, requests, permission and prohibition, availability

Você pode usar o meu carro.

You can use my car.

saber

know how to

knowledge or ability

Cris sabe tocar violão.

Chris knows how to play the guitar.

querer

want

will or desire

As crianças querem brincar no parque.

The kids want to play in the park.

ter que

have to, must

obligation

Pedro tem que regar as plantas todos os dias.

Pedro has to water the plants every day.

dever

must, ought to, should

supposition, advice, obligation

O bebê deve estar com sono.

The baby must be sleepy.

precisar

need

necessity

Preciso consertar a geladeira.

I need to fix the fridge.

Conjugating Brazilian Portuguese modal verbs: Present tense modal verbs

Subject
pronouns
poder
saber
querer
ter que
dever
precisar

eu(I)

posso

sei

quero

tenho que

devo

preciso

tu(you)

podes

sabes

queres

tens que

deves

precisas

você(you, sg.)
ele(he, it)
ela(she, it)

pode

sabe

quer

tem que

deve

precisa

nós(we)

podemos

sabemos

queremos

temos que

devemos

precisamos

*vós(you)

podeis

sabeis

quereis

tendes

deveis

precisais

vocês(you, pl.)
eles, elas(they)

podem

sabem

querem

têm que

devem

precisam

* This is a very formal use of “you” that is rarely used in Brazilian Portuguese.

Conjugating Brazilian Portuguese modal verbs: Preterite forms

Subject
pronouns
poder
saber
querer
ter que
dever
precisar

eu(I)

pude

soube

quis

tive que

devi

precisei

tu(you)

pudeste

soubeste

quiseste

tiveste que

deveste

precisastes

você(you, sg.)
ele(he, it)
ela(she, it)

pôde

soube

quis

teve que

deveu

precisou

nós(we)

pudemos

soubemos

quisemos

tivemos que

devemos

precisamos

*vós(you)

pudestes

soubestes

quisestes

tivestes que

devestes

precisaste

vocês(you, pl.)
eles, elas(they)

puderam

souberam

quiseram

tiveram que

deveram

precisaram

* This is a very formal use of “you” that is rarely used in Brazilian Portuguese.

Conjugating Brazilian Portuguese modal verbs: Conditional forms

Subject
pronouns
poder
saber
querer**
ter que
dever
precisar

eu(I)

poderia

quero

quero

quero

devo

preciso

tu(you)

poderias

saberias

quererias

terias que

deverias

precisarias

você(you, sg.)
ele(he, it)
ela(she, it)

poderia

saberia

quereria

teria que

deveria

precisaria

nós(we)

poderíamos

saberíamos

quereríamos

teríamos que

deveríamos

precisaríamos

vós*(you)

poderíeis

saberíeis

quereríeis

teríeis que

deveríeis

precisaríeis

vocês(you, pl.)
eles, elas(they)

podem

sabem

querem

querem

devem

precisam

* This is a very formal use of “you” that is rarely used in Brazilian Portuguese.
** The conditional of querer is rarely used in Brazilian Portuguese, usually being replaced by the imperfect tense queria or the conditional of gostar de (to like), as in: Eu gostaria de pedir um favor. (I would like to ask a favor.)

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