Choose the meaning before the conjugation
Both verbs often translate as English be, but the Portuguese choice depends on the relationship you want to express. A nationality or profession identifies or classifies someone. A feeling presents a state. A person’s location tells where they are, while an event’s location tells where it takes place. Duration alone cannot sort all these meanings: a profession can change and an illness can last a long time. Begin by naming the intended relationship in ordinary words, then retrieve the present form that matches the subject.
Eu sou brasileira.
I am Brazilian, said by a woman.
The sentence identifies nationality, so it uses the classification verb. The speaker selects the first person form, while the adjective separately agrees with the woman describing herself. These are distinct grammatical decisions.
Eu estou cansada.
I am tired, said by a woman.
The sentence presents a current condition. The speaker form belongs to the state verb, and the adjective agrees with the woman. The sentence does not classify tiredness as her profession or identity.
References for this explanation
Match the common Brazilian subjects
For the subjects practiced here, learn eu sou, você é, ele é, ela é, nós somos, and vocês são or eles são. The corresponding state forms are estou, está, estamos, and estão. Everyday a gente means we but takes a singular form: a gente está. Brazilian use of tu varies by community; this lesson practices a consistent você model without claiming that other address systems are absent. Keep written accents and the nasal mark because they belong to the native forms.
Você é estudante.
You are a student.
This address word takes third person singular grammar even though it refers to the listener. The sentence classifies the person as a student. A basic profession or status description does not automatically copy the English indefinite article.
Nós estamos aqui.
We are here.
The subject includes the speaker and other people, so the first person plural state form is required. The sentence gives their current location. The place word does not alter the subject’s grammatical person.
Follow a complete example
Build a sentence with this meaning: You are a student. Before looking at the answer, identify which information controls the grammatical choice.
- First, identify the message: You are a student. Keep that message fixed while comparing forms. A sentence can be grammatical yet communicate something different, so meaning is part of the decision.
- This address word takes third person singular grammar even though it refers to the listener. The sentence classifies the person as a student. A basic profession or status description does not automatically copy the English indefinite article.
- Now read the complete sentence, Você é estudante.. Check the words surrounding your choice as well as the choice itself. Explain what would change if the speaker, number, or intended message changed. Then cover this example and reconstruct the sentence from the English cue.
Você é estudante. You are a student.
Give identity, origin, and possession relationships
Use ser for a straightforward profession or identity: Ela é médica. Origin commonly uses de, with any article contraction required by the place name: Sou do Brasil. A present location is different: a Brazilian person can be in another country today. The same verb with de can also identify an owner or a material, as in O livro é da Ana or A mesa é de madeira. These meanings come from the entire construction, so memorize more than an isolated English equivalent of be.
Ela é médica.
She is a doctor.
The sentence states a profession as a classification. The singular subject takes the corresponding present form. The feminine profession noun matches the person, while the verb itself does not change for gender.
Eu sou do Brasil.
I am from Brazil.
The sentence gives origin rather than current location. The preposition and article combine in the country phrase. The speaker could be elsewhere now without changing this origin statement.
References for this explanation
Describe conditions and sensations naturally
Use estar for current feelings or conditions: Ela está feliz and O café está quente. Common bodily sensations use estar com plus a noun: estou com fome, estou com sede, and estou com frio. English uses adjectives in these translations, but Portuguese often packages the message as a prepositional phrase. Other expressions with ter exist, so do not turn this into a claim that only one construction can ever express hunger. Learn the common Brazilian conversational model here and distinguish it from an adjective that describes a different quality.
Ela está feliz hoje.
She is happy today.
The time cue presents happiness as a current state. The state verb fits that viewpoint. The same adjective can appear in other constructions with a different emphasis, so the requested context matters.
Eu estou com fome.
I am hungry.
The common Brazilian expression combines the state verb with a preposition and the noun for hunger. The whole phrase carries the sensation meaning. A direct English adjective translation does not supply its structure.
References for this explanation
Separate a person’s location from a place or event
For the current location of an identified person or movable object, estar is the normal beginner choice: Ana está na escola. For an event, ser identifies where it happens: A reunião é na escola. A building or city’s location can involve ser, estar, or ficar according to construction and perspective. A useful neutral question is Onde fica a escola? Avoid the false rule that every location must use the same verb. First identify what is being located, then learn the complete conventional phrase.
Ana está na escola.
Ana is at school now.
The sentence locates a person in the current situation. The preposition and article contraction supplies the place. Origin or identity would require a different intended message and a different construction.
A reunião é na escola.
The meeting takes place at the school.
The subject is an event, so the sentence gives its venue with the classification and event verb. This is a key boundary to the shortcut that every location uses the state verb.
Notice meaning changes and boundaries beyond the pair
Some adjectives change their usual interpretation with the verb. Ela é bonita presents beauty as a characteristic, while Ela está bonita hoje focuses on how she looks today. This does not imply that she is normally unattractive. Age uses another verb altogether: Tenho vinte anos. A lesson about two translations of be should not force every English be sentence into one of them. When unsure, identify whether the Portuguese expression is a description, sensation, age, origin, or location construction before choosing a form from a table.
Ela está bonita hoje.
She looks beautiful today, emphasizing her appearance now.
The state viewpoint focuses on the present appearance. It does not deny a general characteristic. The time cue and the stated intention distinguish this answer from a broader descriptive statement.
Eu tenho vinte anos.
I am twenty years old.
The ordinary age construction uses the verb for having and a number of years. This boundary shows why English be cannot always be translated by either of the two main verbs in this lesson.
Try the reasoning with less help
Build a sentence with this meaning: She looks beautiful today, emphasizing her appearance now. Before looking at the answer, identify which information controls the grammatical choice.
- First, identify the message: She looks beautiful today, emphasizing her appearance now. Keep that message fixed while comparing forms. A sentence can be grammatical yet communicate something different, so meaning is part of the decision.
- The state viewpoint focuses on the present appearance. It does not deny a general characteristic. The time cue and the stated intention distinguish this answer from a broader descriptive statement.
- Now read the complete sentence, Ela está bonita hoje.. Check the words surrounding your choice as well as the choice itself. Explain what would change if the speaker, number, or intended message changed. Then cover this example and reconstruct the sentence from the English cue.
Compare your reasoning
Ela está bonita hoje. She looks beautiful today, emphasizing her appearance now.
References for this explanation
Ask, deny, and recognize conversational reductions
Simple questions can keep statement order and use question intonation: Você está bem? A neutral negative places não before the finite verb: Não estou bem. In everyday Brazilian speech, estou and está are often shortened to tô and tá. Recognize these frequent forms while retaining the full spellings in deliberate beginner writing. The reduced forms do not erase the underlying distinction between identity and state. Reconstruct a short exchange from meaning, then check the verb, subject agreement, accents, and any adjective or preposition separately.
Você está bem?
Are you well?
The question asks about the listener’s condition. The address word takes the singular state form. Question intonation changes the sentence’s function without introducing an English style helper.
Eu não estou bem.
I am not well.
The negative word precedes the speaker’s state form. The adverb describes the condition without changing for gender. The full spelling is the deliberate writing model, even though a shorter form is common in conversation.
References for this explanation
Notice the difference
Common mistakes
Age uses a different construction
Instead ofEu sou vinte anos.
For this meaningEu tenho vinte anos.
The ordinary personal age expression uses the verb for having. The English translation does not determine the Portuguese verb. Learn the complete sentence with the noun for years, then change the person. This correction does not imply that every identity or description should also use the possession verb.
Keep the preposition in a sensation
Instead ofEstou fome.
For this meaningEstou com fome.
The common Brazilian sensation expression includes the preposition before the noun. A noun cannot simply be placed after the state verb as though it were the English adjective hungry. Retrieve the whole expression as a unit and then adapt its finite verb to the subject.
Do not use one location rule for everything
Instead ofA reunião está na escola.
For this meaningA reunião é na escola.
For the intended neutral statement of where the meeting takes place, the event construction uses the other verb. The correction concerns the type of subject and message. It should not be extended to a person waiting in the same building, whose current location normally uses the state construction.
From understanding to using
Make your own example.
Try these without answer choices. Say your answer aloud or write it below, then compare your reasoning with the model.
Your turn 1
Say where you are from and where you are today.
Compare with a model
Sou do Brasil. Estou em Lisboa hoje.
I am from Brazil. I am in Lisbon today.
The first sentence expresses origin and the second current location. A change in travel plans would affect the second message without changing the first. The country phrase includes an article contraction, while the city phrase here uses the preposition directly. The speaker forms can stand without an expressed pronoun when context is clear. Explain both relationships before checking the conjugated forms.
- Did you preserve the requested meaning?
- Does the form match the person or noun in your message?
- Can you explain your choice before looking at the model?
Your turn 2
Locate Ana at school and say that the meeting takes place at school.
Compare with a model
Ana está na escola. A reunião é na escola.
Ana is at school. The meeting is at the school.
The place phrase is identical, which isolates the important difference: one subject is a person and the other an event. A person’s current location uses the state construction; an event’s venue uses the event construction. Do not decide only from the English preposition at. Change the venue and keep the two verb choices tied to the types of information being expressed.
- Did you preserve the requested meaning?
- Does the form match the person or noun in your message?
- Can you explain your choice before looking at the model?
Put it into practice
Make the next choice.
Choose a response and learn why it works. Your score reflects your first answer to each question. You can revisit anything you miss.
Choose an answer, then open the explanation to check your reasoning.
Question 1
Complete the sentence for this meaning: I am Brazilian, said by a woman.
Eu ___ brasileira.
- sou
- estou
Check the answer
Answer: sou
sou: The sentence identifies nationality, so it uses the classification verb. The speaker selects the first person form, while the adjective separately agrees with the woman describing herself. These are distinct grammatical decisions.
estou: This would not express the ordinary nationality identification requested here. A temporary travel situation does not change someone’s origin into a state construction.
Question 2
Complete the sentence for this meaning: I am tired, said by a woman.
Eu ___ cansada.
- sou
- estou
Check the answer
Answer: estou
sou: That would present a different kind of characteristic judgment rather than the current condition requested by the prompt.
estou: The sentence presents a current condition. The speaker form belongs to the state verb, and the adjective agrees with the woman. The sentence does not classify tiredness as her profession or identity.
Question 3
Complete the sentence for this meaning: You are a student.
Você ___ estudante.
- é
- sou
Check the answer
Answer: é
é: This address word takes third person singular grammar even though it refers to the listener. The sentence classifies the person as a student. A basic profession or status description does not automatically copy the English indefinite article.
sou: This is the speaker form. The listener is the subject here, so the sentence needs the form used with this address word.
Question 4
Complete the sentence for this meaning: We are here.
Nós ___ aqui.
- estão
- estamos
Check the answer
Answer: estamos
estão: This belongs with third person plural subjects or plural address, not the subject meaning we shown here.
estamos: The subject includes the speaker and other people, so the first person plural state form is required. The sentence gives their current location. The place word does not alter the subject’s grammatical person.
Question 5
Complete the sentence for this meaning: She is a doctor.
Ela ___ médica.
- é
- está
Check the answer
Answer: é
é: The sentence states a profession as a classification. The singular subject takes the corresponding present form. The feminine profession noun matches the person, while the verb itself does not change for gender.
está: This is not the neutral profession identification requested. Other specialized contexts can frame work as a temporary role, but this basic statement uses classification.
Question 6
Complete the sentence for this meaning: I am from Brazil.
Eu ___ do Brasil.
- estou
- sou
Check the answer
Answer: sou
estou: The current location verb does not express this ordinary origin construction with the given preposition phrase.
sou: The sentence gives origin rather than current location. The preposition and article combine in the country phrase. The speaker could be elsewhere now without changing this origin statement.
Question 7
Complete the sentence for this meaning: She is happy today.
Ela ___ feliz hoje.
- está
- é
Check the answer
Answer: está
está: The time cue presents happiness as a current state. The state verb fits that viewpoint. The same adjective can appear in other constructions with a different emphasis, so the requested context matters.
é: That would describe a general characteristic rather than the current state specified by today in this exercise.
Question 8
Complete the sentence for this meaning: I am hungry.
Eu estou ___.
- fome
- com fome
Check the answer
Answer: com fome
fome: The noun needs the preposition in this construction. Removing it leaves an incomplete ordinary sensation expression after the state verb.
com fome: The common Brazilian expression combines the state verb with a preposition and the noun for hunger. The whole phrase carries the sensation meaning. A direct English adjective translation does not supply its structure.
Question 9
Complete the sentence for this meaning: Ana is at school now.
Ana ___ na escola.
- está
- é
Check the answer
Answer: está
está: The sentence locates a person in the current situation. The preposition and article contraction supplies the place. Origin or identity would require a different intended message and a different construction.
é: This does not express the ordinary current location of the named person in this sentence.
Question 10
Complete the sentence for this meaning: The meeting takes place at the school.
A reunião ___ na escola.
- está
- é
Check the answer
Answer: é
está: For the requested neutral statement of an event’s venue, the ordinary beginner construction uses the other verb.
é: The subject is an event, so the sentence gives its venue with the classification and event verb. This is a key boundary to the shortcut that every location uses the state verb.
Question 11
Complete the sentence for this meaning: She looks beautiful today, emphasizing her appearance now.
Ela ___ bonita hoje.
- está
- é
Check the answer
Answer: está
está: The state viewpoint focuses on the present appearance. It does not deny a general characteristic. The time cue and the stated intention distinguish this answer from a broader descriptive statement.
é: This would present beauty as a general characteristic. It does not match the specified focus on how she looks now.
Question 12
Complete the sentence for this meaning: I am twenty years old.
Eu ___ vinte anos.
- sou
- tenho
Check the answer
Answer: tenho
sou: Neither this classification form nor the state form creates the ordinary Portuguese personal age expression.
tenho: The ordinary age construction uses the verb for having and a number of years. This boundary shows why English be cannot always be translated by either of the two main verbs in this lesson.
Question 13
Complete the sentence for this meaning: Are you well?
Você ___ bem?
- está
- estou
Check the answer
Answer: está
está: The question asks about the listener’s condition. The address word takes the singular state form. Question intonation changes the sentence’s function without introducing an English style helper.
estou: This is the speaker form. The question’s explicit subject is the listener and requires a different present form.
Question 14
Complete the sentence for this meaning: I am not well.
Eu não ___ bem.
- está
- estou
Check the answer
Answer: estou
está: This is a third person singular form. Negation does not remove the agreement required by the speaker subject.
estou: The negative word precedes the speaker’s state form. The adverb describes the condition without changing for gender. The full spelling is the deliberate writing model, even though a shorter form is common in conversation.
Keep the conversation going
What to practice next
Return to the production tasks after a break. Reconstruct your sentences without the models, compare the meaning and form, and repair any error by explaining its cause. Then use one sentence in a short exchange of your own.
Sources and editorial notes
By Loquus ·
Source checked with AI assistance
These original explanations synthesize the cited sources. They have not been certified by an independent human language specialist. Regional usage and context are described where they affect the answer. Report a correction in the discussion below.
- Dicionário Priberam: ser
- Dicionário Priberam: estar
- Dicionário Priberam: Present conjugation of ser
- Dicionário Priberam: Present conjugation of estar
- Ricardo Aragón and Steel Wagstaff: Lição 1
- University of Washington, Bate Papo: University life
- Dicionário Priberam: ficar
- University of Texas, Tá Falado grammar lesson 6: Ficar
- Dicionário Priberam: ter
- Dicionário Priberam: Present conjugation of ter
- Dicionário Priberam: de
- Dicionário Priberam: em
Learning research behind the practice
Worked examples, retrieval practice, and later review inform the activities. These studies do not establish the effectiveness of this specific lesson.
- Karpicke and Roediger: The critical importance of retrieval for learning
- Butler and Roediger: Feedback enhances the positive effects and reduces the negative effects of multiple choice testing
- Institute of Education Sciences: Organizing Instruction and Study to Improve Student Learning
- Rittle Johnson and Star: Compared to what?