⏱️ 2 min practice • 🔥 CEFR A1

pensar

Stem-Changing (e -> ie) Level A1 ⭐ #18 Most Common

English translation: to think / to plan (+ inf)

Stem Pattern: e -> ie in stressed boot syllables (pienso, piensas, piensa, piensan)
💡 Key Usage Note: Use 'pensar en' for 'think about'. Use 'pensar + infinitive' for 'planning to do something'.
📘 Linguistic Rule: Diphthongizing stem-changer. Does NOT change in nosotros (pensamos) or vosotros (pensáis).
⚖️ Pensar vs. Creer (Thinking vs. Believing)
View CREER →
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Presente (Present)

Current thoughts or plans

Subject Pronoun Conjugation Audio
yo pienso
tú piensas
él/ella piensa
nosotros pensamos
vosotros pensáis
ellos/ellas piensan
Example Sentences in Context
  • ¿Qué piensas de este proyecto? — What do you think of this project?
  • Pienso viajar a España en verano. — I plan to travel to Spain in summer.
💡 Tip: Click any row's audio button to hear native pronunciation
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AI Smart Tutor: 'PENSAR' Insights

Linguistic breakdowns & native shortcuts

Smart Tips
🧠 Memory Trick (Mnemonic)

Think of 'pensive' or 'pension'. A pensive person is thinking deeply.

⚠️ Most Common Student Mistake
✗ Don't say: Pienso sobre ti todo el día.
✓ Say instead: Pienso en ti todo el día.

Why: Spanish uses the preposition 'en' with pensar when thinking about someone or something, never 'sobre'.

🗣️ Essential Native Idioms with 'pensar'
Pensar dos veces

= To think twice

"Piénsalo dos veces antes de decidir."

Ni lo pienses

= Don't even think about it

"¡Ni lo pienses!"

🎴 Flashcard Practice Mode

Flip through pronouns to test active recall for 'pensar'

1 / 24
Presente
yo

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Answer
pienso

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Frequently Asked Questions: PENSAR

Is "pensar" a regular or irregular verb in Spanish? ▾

"pensar" is classified as a Stem-Changing (e -> ie) verb in Spanish. Its characteristic conjugation pattern is "e -> ie in stressed boot syllables (pienso, piensas, piensa, piensan)". Diphthongizing stem-changer. Does NOT change in nosotros (pensamos) or vosotros (pensáis). Use 'pensar en' for 'think about'. Use 'pensar + infinitive' for 'planning to do something'.

What does "pensar" mean in English? ▾

In English, "pensar" translates primarily to "to think / to plan (+ inf)". In natural speech, it is commonly used across CEFR level A1 contexts for everyday communication.

What is the most frequent mistake learners make with "pensar"? ▾

A frequent error is saying "Pienso sobre ti todo el día." instead of "Pienso en ti todo el día.". Why? Spanish uses the preposition 'en' with pensar when thinking about someone or something, never 'sobre'.

What are common idioms or expressions with "pensar"? ▾

A popular idiom is "Pensar dos veces" which means "To think twice" (e.g. "Piénsalo dos veces antes de decidir.").

How can I practice and memorize "pensar" conjugations? ▾

Use Verbpedia's built-in interactive flashcards, pronounce each form using native Web Speech audio, and complete the instant mini-quiz below. You can also print a distraction-free A4 cheat sheet using the Print button above.

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Quick Practice: Fill in the Blanks

Test your understanding of 'pensar' across tenses

Interactive Quiz
Question 1 ()

Which preposition follows pensar when thinking about someone?

Other Important Spanish Verbs to Study

tener Irregular

to have / to be (age, hunger)

ser Highly Irregular

to be (identity, permanent traits)

estar Irregular

to be (temporary states, location)

ir Highly Irregular

to go

hacer Irregular

to do / to make

querer Irregular

to want / to love

saber Irregular

to know (facts, how to do something)

venir Irregular

to come

hablar Regular

to speak / to talk

poder Irregular

to be able to / can

vivir Regular

to live / reside

comer Regular

to eat

dormir Stem-Changer

to sleep

poner Irregular

to put / place / set

salir Irregular

to leave / go out / exit

sentir Stem-Changer

to feel / regret

pedir Stem-Changer

to ask for / request / order

conducir Irregular

to drive / lead

caer Irregular (G-verb & Y-spell)

to fall

traer Irregular (J-stem preterite)

to bring

oír Highly Irregular

to hear, listen to

conocer Irregular (zc-stem)

to know / to be acquainted with / to meet

dar Highly Irregular

to give / to produce / to hit

ver Irregular

to see / to watch

llegar Orthographic Changing (g -> gu)

to arrive / to reach

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