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Portuguese Phrase

Tenho que estudar muito.

/ˈtẽɲu ki es.tuˈdaɾ ˈmũj.tu/
Meaning"I have to study a lot."
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Meaning

Literally, “I have to study a lot.” The sentence expresses a personal obligation to devote a great amount of time or effort to studying. The nuance is that the speaker feels the need for intensive study, not just a casual review.

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When to use

Use this phrase when you want to talk about your own study workload, especially before exams, assignments, or when explaining why you’re busy. It works in both informal chats with friends and more formal conversations with teachers or colleagues.

✦Grammar Breakdown

Tenhoqueestudarmuito

1

Ter (Tenho)

The verb *ter* in the first‑person singular present (eu tenho) is used to express obligation when followed by *que* + infinitive.

2

que (conjunction)

Here *que* works as a conjunction that links *ter* with the infinitive verb, forming the construction *ter que + infinitive* (must/have to).

3

estudar (infinitive)

The infinitive form of the verb *estudar* (to study) follows the *ter que* construction without any personal ending.

4

muito (adverb)

The adverb *muito* modifies the verb, indicating a large amount or intensity: “a lot”.

🗨In Conversation

A

Você tem que estudar muito para a prova de amanhã?

Do you have to study a lot for tomorrow’s test?

Sim, tenho que estudar muito.

Yes, I have to study a lot.

B

✕Common Mistakes

  • Tenho estudar muito.

    Missing the conjunction *que*; the correct construction is *ter que + infinitive*.

  • Tenho que estudar muitos.

    Use the adverb *muito*, not the plural adjective *muitos*, which would incorrectly modify a noun.

↔Alternatives

  • Preciso estudar bastante.

    I need to study a lot.

  • Devo estudar muito.

    I should study a lot.

  • Tenho que estudar bastante.

    I have to study a lot.

pt

Cultural Tip

In Brazil, the phrase often appears in the context of preparing for the ENEM (National High School Exam) or university entrance exams, where students are expected to study intensively. While *muito* is perfectly neutral, using *bastante* can sound slightly less intense and more casual. Remember that *ter que* is informal; in formal writing you might prefer *devo* or *preciso*.