Verbo to know en inglés (conjugación y ejercicios)

Verbo to know en inglés

El verbo to know significa “saber” o “conocer” en inglés. Es un verbo irregular y muy común, utilizado para hablar de conocimiento, familiaridad con personas o lugares, y comprensión de ideas.

Sus formas principales son:
Infinitivo: to know
Presente simple: know / knows
Pasado simple: knew
Participio pasado: known
Gerundio: knowing

Conjugación del verbo to know

Usos principales del verbo to know

Saber información o hechos

I know the answer. (Sé la respuesta.)
She knows where he lives. (Sabe dónde vive él.)
Do you know what time it is? (¿Sabes qué hora es?)

Conocer personas o lugares

I know him very well. (Lo conozco muy bien.)
They know Madrid. (Conocen Madrid.)
I’ve known her for five years. (La conozco desde hace cinco años.)

Comprender o entender algo

Do you know what I mean? (¿Sabes a qué me refiero?)
Now I know why you’re upset. (Ahora sé por qué estás enfadado.)
He didn’t know that it was wrong. (No sabía que estaba mal.)

En expresiones comunes

I don’t know. (No lo sé.)
You never know. (Nunca se sabe.)
Let me know. (Avísame / hazme saber.)
I know how you feel. (Sé cómo te sientes.)

Estructuras básicas

Afirmativa: Sujeto + know / knew + complemento
I know that place. (Conozco ese sitio.)

Negativa: Sujeto + don’t / didn’t + know + complemento
I didn’t know the answer. (No sabía la respuesta.)

Interrogativa: Do / Did + sujeto + know + complemento + ?
Did you know that? (¿Lo sabías?)

Ejemplos en diferentes tiempos verbales

Presente simple:
I know the rules. (Conozco las reglas.)
She knows everyone in this town. (Ella conoce a todo el mundo en este pueblo.)

Pasado simple:
He knew it was a mistake. (Sabía que era un error.)
We knew each other at university. (Nos conocíamos en la universidad.)

Futuro:
You will know the results tomorrow. (Sabrás los resultados mañana.)
They will know soon. (Lo sabrán pronto.)

Presente perfecto:
I have known him since childhood. (Lo conozco desde la infancia.)
She has known the truth for a long time. (Ella sabe la verdad desde hace mucho.)

Pasado perfecto:
He had known about the problem before. (Ya conocía el problema antes.)

Expresiones comunes con to know

Diferencia entre know y meet

50 ejercicios con to know

Completa las frases con la forma correcta del verbo to know (know, knows, knew, known, knowing, will know, have/has known):

1. I ___ the answer.

2. She ___ where he lives.

3. We ___ that restaurant very well.

4. They ___ each other for a long time.

5. I ___ that you’re right.

6. He ___ it was wrong.

7. You ___ the truth soon.

8. I ___ her since we were kids.

9. Nobody ___ what happened.

10. She ___ how to play the piano.

11. He ___ me better than anyone.

12. I ___ the song by heart.

13. We ___ Madrid very well.

14. They ___ each other at school.

15. I ___ what you mean.

16. He ___ the answer immediately.

17. She ___ about the surprise.

18. We ___ for years.

19. They ___ better than to lie.

20. I ___ her before she became famous.

21. He ___ everyone in this office.

22. You ___ the results tomorrow.

23. We ___ it wasn’t easy.

24. She ___ him since college.

25. I ___ where my keys are.

26. They ___ how to fix it.

27. Nobody ___ his name.

28. I ___ a lot about that topic.

29. He ___ it by heart.

30. We ___ each other online.

31. She ___ the answer before the test.

32. I ___ what happened now.

33. They ___ him for over ten years.

34. He ___ me from somewhere.

35. I ___ who called you.

36. We ___ that movie already.

37. She ___ everything about animals.

38. He ___ better than that.

39. I ___ how to drive.

40. They ___ me since childhood.

41. We ___ the teacher well.

42. You ___ this soon.

43. She ___ about the meeting.

44. He ___ nothing about the accident.

45. I ___ the correct answer now.

46. They ___ her when she was young.

47. She ___ where to find him.

48. I ___ how this works.

49. We ___ him for ages.

50. He ___ her secret.

Respuestas

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Espero te haya sido útil este post sobre el verbo to know en inglés.