B2 · Upper Intermediate Chapter 13

Mastering Irregular Verbs in the Present

2 Total Rules
23 examples
8 min
Rules in This Chapter Quick Practice

Chapter in 30 Seconds

Master the irregular subjunctive verbs to express your emotions and wishes with native-level precision.

  • Conjugate essential irregular verbs in the present subjunctive.
  • Apply these forms to express doubt, desire, and polite suggestions.
  • Differentiate between Brazilian and European Portuguese nuances.
Tame the rebellious verbs of the subjunctive mood.

What You'll Learn

Hey there, language learner! Ready to supercharge your Portuguese and sound truly native? This chapter is for you! We're diving deep into the “rebels” of the present tense irregular verbs, especially those that love to shake things up in the subjunctive mood. Verbs like 'ser', 'ir', 'estar', 'ter', 'saber', and 'dar' might seem a bit daunting now, but by the end of this chapter, you'll have them completely tamed! You'll learn precisely how to use forms like seja, «vá,» esteja, saiba, «dê,» and others to express your wishes, doubts, emotions, and even polite requests with incredible nuance and authenticity. You won't just be stating facts; you'll be able to say

I hope you *are* well
(Espero que *estejas* bem) or
I wish I *could go* to Portugal
(Quem dera que *vá* para Portugal). Why is this so crucial? Because in real-life Portuguese conversations, to make your words impactful and convey your true feelings, you absolutely need to master these structures. Imagine wanting to gently influence someone's decision, express your personal opinion about something uncertain, or make a subtle, polite suggestion. These irregular subjunctives are your secret weapon. You'll understand how these irregular verbs connect and how to use them to convey a wealth of subtle meanings. Once you complete this chapter, there won't be a wish or a doubt you can't express perfectly in Portuguese. Ready for this exciting challenge? Let's go!

Learning Objectives

By the end of this chapter, you will be able to:

  1. 1
    By the end you will be able to: Conjugate and use 'ser', 'ir', 'estar', and 'ter' in the present subjunctive to form complex emotional sentences.

Chapter Guide

Overview

Welcome, dedicated Portuguese grammar B2 learner! You're about to embark on one of the most rewarding journeys in mastering the language: taming the wild world of irregular verbs in the present subjunctive. This isn't just about memorizing conjugations; it's about unlocking a whole new level of expression, allowing you to convey wishes, doubts, emotions, and subtle nuances that are absolutely crucial for sounding natural and authentic. At the CEFR B2 level, moving beyond simple statements to expressing complex feelings and hypothetical situations is key, and the irregular subjunctive is your golden ticket.
This chapter zeroes in on the "rebels" of the present tense, specifically focusing on how verbs like ser (to be), ir (to go), estar (to be), ter (to have), saber (to know), and dar (to give) behave in the subjunctive mood. You'll learn to confidently use forms such as seja, vá, esteja, tenha, saiba, and dê. These aren't just obscure grammatical points; they are the bedrock of sophisticated Portuguese conversation, enabling you to say things like "I hope you *are* well" (Espero que estejas bem) or "It's important that he *knows* the truth" (É importante que ele saiba a verdade).
Mastering these Portuguese irregular subjunctive forms will dramatically enhance your ability to communicate effectively. Whether you're making polite suggestions, expressing uncertainty, or sharing heartfelt desires, these structures are indispensable. By the end of this guide, you'll not only understand the mechanics but also feel empowered to use these vital verbs to truly connect and express yourself with confidence and flair. Get ready to elevate your Portuguese to the next level!

How This Grammar Works

The present subjunctive in Portuguese is used to express wishes, doubts, emotions, necessity, and uncertainty, often triggered by specific conjunctions or introductory phrases. While many verbs follow a predictable pattern (e.g., dropping the -ar, -er, -ir ending from the present indicative 'eu' form and adding specific subjunctive endings), our "Big Rebels" – ser, ir, estar, ter, saber, dar – are, well, rebels! They don't follow the rules, making them crucial to learn individually. This section will guide you through their unique conjugations, covering topics like "Irregular Present Subjunctive: The Big Rebels (Ser, Ir, Estar)" and "Wishing with 'Ter': The Present Subjunctive."
Let's look at the conjugations for some of these essential verbs, often referred to as "The Big 6 (Seja, Vá, Dê...)":
* Ser (to be):
* Que eu seja (That I be)
* Que tu sejas (That you be)
* Que ele/ela/você seja (That he/she/you be)
* Que nós sejamos (That we be)
* Que vós sejais (That you all be)
* Que eles/elas/vocês sejam (That they/you all be)
* *Example:* Espero que você seja feliz. (I hope you are happy.)
* Ir (to go):
* Que eu vá (That I go)
* Que tu vás (That you go)
* Que ele/ela/você vá (That he/she/you go)
* Que nós vamos (That we go)
* Que vós vades (That you all go)
* Que eles/elas/vocês vão (That they/you all go)
* *Example:* É importante que ele vá à reunião. (It's important that he goes to the meeting.)
* Estar (to be - temporary state/location):
* Que eu esteja (That I be)
* Que tu estejas (That you be)
* Que ele/ela/você esteja (That he/she/you be)
* Que nós estejamos (That we be)
* Que vós estejais (That you all be)
* Que eles/elas/vocês estejam (That they/you all be)
* *Example:* Duvido que ela esteja em casa. (I doubt that she is home.)
* Ter (to have):
* Que eu tenha (That I have)
* Que tu tenhas (That you have)
* Que ele/ela/você tenha (That he/she/you have)
* Que nós tenhamos (That we have)
* Que vós tenhais (That you all have)
* Que eles/elas/vocês tenham (That they/you all have)
* *Example:* Quero que tu tenhas sucesso. (I want you to have success.)
* Saber (to know):
* Que eu saiba (That I know)
* Que tu saibas (That you know)
* Que ele/ela/você saiba (That he/she/you know)
* Que nós saibamos (That we know)
* Que vós saibais (That you all know)
* Que eles/elas/vocês saibam (That they/you all know)
* *Example:* Espero que ele saiba a resposta. (I hope he knows the answer.)
* Dar (to give):
* Que eu dê (That I give)
* Que tu dês (That you give)
* Que ele/ela/você dê (That he/she/you give)
* Que nós demos (That we give)
* Que vós deis (That you all give)
* Que eles/elas/vocês deem (That they/you all give)
* *Example:* Peço que você me dê uma chance. (I ask that you give me a chance.)
Understanding these "Wishes and Doubts: Irregular Subjunctive (Seja, Vá, Saiba)" forms is fundamental for expressing a wide range of non-factual statements in Portuguese. Remember, the subjunctive is often triggered by expressions of desire, emotion, doubt, or impersonal statements like "É importante que..." (It's important that...).

Common Mistakes

  1. 1✗ Wrong: Espero que ela é feliz.
✓ Correct: Espero que ela seja feliz.
*Explanation:* When expressing a wish or hope (triggered by Espero que...), you must use the subjunctive mood. É is the present indicative form of ser, while seja is the correct present subjunctive.
  1. 1✗ Wrong: Duvido que eles vão ao evento.
✓ Correct: Duvido que eles vão ao evento.
*Explanation:* This is a common trap! While many irregular subjunctives look very different from their indicative counterparts, the present subjunctive of ir for "eles/elas/vocês" is vão, which is identical to the present indicative. The mistake here would be to assume it *must* be different. However, for "eu," "tu," "ele/ela/você" it is vá, vás, vá which are distinct from the indicative. If the example was "Duvido que ele vai ao evento" instead of "Duvido que ele vá ao evento" that would be the error. Let's rephrase for clarity:
✗ Wrong: Duvido que ele vai ao evento.
✓ Correct: Duvido que ele vá ao evento.
*Explanation:* The verb ir is highly irregular. When expressing doubt (triggered by Duvido que...), the subjunctive is required. Vai is the present indicative for "ele/ela/você," while vá is the correct present subjunctive.
  1. 1✗ Wrong: É essencial que vocês têm paciência.
✓ Correct: É essencial que vocês tenham paciência.
*Explanation:* The phrase É essencial que... (It's essential that...) triggers the subjunctive. Têm is the present indicative of ter for "vocês/eles/elas," but the correct present subjunctive form is tenham. This is a classic example of "Wishing with 'Ter': The Present Subjunctive."

Real Conversations

A

A

Espero que o novo projeto seja um sucesso. (I hope the new project is a success.)
B

B

Eu também! É importante que todos se dediquem para que ele vá bem. (Me too! It's important that everyone dedicates themselves so that it goes well.)
A

A

Você acha que a Maria esteja em casa agora? (Do you think Maria is home now?)
B

B

Duvido que ela esteja. Ela disse que ia ter uma reunião importante. (I doubt that she is. She said she was going to have an important meeting.)
A

A

Quero que você me dê a sua opinião sincera. (I want you to give me your honest opinion.)
B

B

Claro, é fundamental que saiba o que penso. (Of course, it's fundamental that you know what I think.)

Quick FAQ

Q

When do I use seja instead of é in Portuguese grammar B2?

You use seja (present subjunctive of ser) when expressing wishes, doubts, emotions, or necessity, typically after trigger phrases like Espero que (I hope that), É importante que (It's important that), or Duvido que (I doubt that). É (present indicative of ser) is used for factual statements.

Q

What's the main difference between vá and vai for the verb ir?

Vá is the present subjunctive form of ir (for eu/ele/ela/você), used for non-factual situations like wishes, doubts, or commands (in the imperative). Vai is the present indicative form (for ele/ela/você), used for factual statements about going.

Q

Are there any patterns to help remember the Portuguese irregular subjunctive verbs like saiba or tenha?

While they're irregular, many present subjunctives are derived from the first-person singular (eu) form of the present indicative, often by dropping the ending and adding the subjunctive endings. For example, saber (eu sei -> que eu saiba), ter (eu tenho -> que eu tenha). This isn't a universal rule for all irregulars, but it's a helpful trick for some!

Q

Why is Mastering the Irregular Subjunctive (seja, vá, saiba) so crucial for B2 Portuguese learners?

At the B2 level, your communication needs to move beyond simple facts. The irregular subjunctive allows you to express complex emotions, hypothetical situations, uncertainty, and politeness, which are all vital for natural, nuanced conversation and truly understanding native speakers.

Cultural Context

In everyday Portuguese, particularly in Brazil and Portugal, these irregular subjunctive forms are incredibly common and vital for social interaction. They inject politeness into requests, soften suggestions, and allow speakers to navigate complex social situations with grace. For instance, instead of a blunt "Você vai" (You go), a polite suggestion might be "Gostaria que você vá" (I'd like you to go). Expressing empathy often involves the subjunctive, as in "Espero que tudo esteja bem" (I hope everything is well). While regional accents and common expressions vary, the grammatical necessity of these irregular subjunctives remains consistent across Portuguese-speaking countries, making them a universal key to sounding more like a native speaker.

Key Examples (4)

1

Espero que você esteja bem!

I hope you are well!

Irregular Present Subjunctive: The Big Rebels (Ser, Ir, Estar)
2

Tomara que dê certo.

I hope it works out.

Irregular Present Subjunctive: The Big Rebels (Ser, Ir, Estar)
3

Espero que você tenha um ótimo final de semana!

I hope you have a great weekend!

Wishing with 'Ter': The Present Subjunctive
4

Duvido que eles tenham o link da reunião do Zoom.

I doubt they have the Zoom meeting link.

Wishing with 'Ter': The Present Subjunctive

Tips & Tricks (2)

💡

Focus on stems

Don't memorize the whole word. Memorize the stem: sej-, v-, estej-.
frontend.learn_grammar.from_rule: Irregular Present Subjunctive: The Big Rebels (Ser, Ir, Estar)
💡

The 'Que' Trigger

Whenever you see 'que' after a verb of desire, check if you need the subjunctive.
frontend.learn_grammar.from_rule: Wishing with 'Ter': The Present Subjunctive

Key Vocabulary (5)

seja be (subjunctive) vá go (subjunctive) esteja be/stay (subjunctive) tenha have (subjunctive) tomara que hopefully/I wish that

Real-World Preview

plane

Planning a Trip

Review Summary

  • Trigger + Que + Irregular Stem
  • Trigger + Que + Tenha

Common Mistakes

Use 'estar' for temporary states like health, not 'ser'.

Wrong: Espero que você seja bem.
Correct: Espero que você esteja bem.

After 'tomara que', always use the subjunctive 'vá', not the indicative 'vou'.

Wrong: Tomara que eu vou.
Correct: Tomara que eu vá.

The subjunctive form of 'ter' is 'tenha'.

Wrong: Espero que ele tem tempo.
Correct: Espero que ele tenha tempo.

Next Steps

You've done an amazing job! Keep practicing these forms, and they will soon become second nature.

Write a short paragraph about your wishes for the future.

Continue to: Triggers: Doubt and Impersonal Opinions

Quick Practice (6)

Find the mistake.

Find and fix the mistake:

Duvido que ele tem o livro.

✓ Correct! ✗ Not quite. Correct answer: tem
Should be 'tenha'.

frontend.learn_grammar.from_rule: Wishing with 'Ter': The Present Subjunctive

Complete the sentence.

Quero que você ___ um bom dia.

✓ Correct! ✗ Not quite. Correct answer: tenha
Subjunctive after 'quero que'.

frontend.learn_grammar.from_rule: Wishing with 'Ter': The Present Subjunctive

Choose the correct form.

Duvido que ele ___ à festa.

✓ Correct! ✗ Not quite. Correct answer: vá
Subjunctive after 'duvido que'.

frontend.learn_grammar.from_rule: Irregular Present Subjunctive: The Big Rebels (Ser, Ir, Estar)

Fill in the blank.

Espero que você ___ feliz.

✓ Correct! ✗ Not quite. Correct answer: seja
Subjunctive after 'espero que'.

frontend.learn_grammar.from_rule: Irregular Present Subjunctive: The Big Rebels (Ser, Ir, Estar)

Correct the sentence.

Find and fix the mistake:

É importante que ele está pronto.

✓ Correct! ✗ Not quite. Correct answer: esteja
Subjunctive after 'é importante que'.

frontend.learn_grammar.from_rule: Irregular Present Subjunctive: The Big Rebels (Ser, Ir, Estar)

Choose the correct form.

É preciso que nós ___ paciência.

✓ Correct! ✗ Not quite. Correct answer: tenhamos
Subjunctive for 'nós'.

frontend.learn_grammar.from_rule: Wishing with 'Ter': The Present Subjunctive

Score: /6

Common Questions (4)

It stems from Latin 'ire', which was already irregular.
No, it is grammatically incorrect.
Because 'tenha' is the subjunctive form used for wishes, while 'tem' is the indicative form used for facts.
Yes, e.g., 'Você quer que eu tenha paciência?'
Previous Chapter
The Basics of the Subjunctive Mood
Next Chapter
Triggers: Doubt and Impersonal Opinions
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