Verbo know: pasado, participio y conjugación
know significa «saber, conocer». Es un verbo irregular: su pasado es knew y su participio known.
Formas del verbo know
| Forma | Inglés | Pronunciación |
|---|---|---|
| Infinitivo | know | /noʊ/ |
| Pasado simple | knew | /nu/ |
| Participio pasado | known | /noʊn/ |
| Gerundio (-ing) | knowing | |
| 3.ª persona (he/she/it) | knows |
Conjugación del verbo know
Formas afirmativa, negativa e interrogativa en inglés americano. «You» sirve para tú y para ustedes/vosotros.
Presente simple (Present simple)Hábitos, rutinas y verdades generales.
| Persona | Afirmativa | Negativa | Pregunta |
|---|---|---|---|
| yo | I know | I don't know | Do I know? |
| tú | You know | You don't know | Do you know? |
| él / ella | He/she/it knows | He/she/it doesn't know | Does he/she/it know? |
| nosotros | We know | We don't know | Do we know? |
| ustedes / vosotros | You know | You don't know | Do you know? |
| ellos / ellas | They know | They don't know | Do they know? |
Presente continuo (Present continuous)Acciones en curso ahora o planes cercanos.
| Persona | Afirmativa | Negativa | Pregunta |
|---|---|---|---|
| yo | I am knowing | I'm not knowing | Am I knowing? |
| tú | You are knowing | You aren't knowing | Are you knowing? |
| él / ella | He/she/it is knowing | He/she/it isn't knowing | Is he/she/it knowing? |
| nosotros | We are knowing | We aren't knowing | Are we knowing? |
| ustedes / vosotros | You are knowing | You aren't knowing | Are you knowing? |
| ellos / ellas | They are knowing | They aren't knowing | Are they knowing? |
Pasado simple (Past simple)Acciones terminadas en un momento del pasado.
| Persona | Afirmativa | Negativa | Pregunta |
|---|---|---|---|
| yo | I knew | I didn't know | Did I know? |
| tú | You knew | You didn't know | Did you know? |
| él / ella | He/she/it knew | He/she/it didn't know | Did he/she/it know? |
| nosotros | We knew | We didn't know | Did we know? |
| ustedes / vosotros | You knew | You didn't know | Did you know? |
| ellos / ellas | They knew | They didn't know | Did they know? |
Pasado continuo (Past continuous)Acciones en curso en un momento del pasado.
| Persona | Afirmativa | Negativa | Pregunta |
|---|---|---|---|
| yo | I was knowing | I wasn't knowing | Was I knowing? |
| tú | You were knowing | You weren't knowing | Were you knowing? |
| él / ella | He/she/it was knowing | He/she/it wasn't knowing | Was he/she/it knowing? |
| nosotros | We were knowing | We weren't knowing | Were we knowing? |
| ustedes / vosotros | You were knowing | You weren't knowing | Were you knowing? |
| ellos / ellas | They were knowing | They weren't knowing | Were they knowing? |
Presente perfecto (Present perfect)Experiencias y acciones pasadas con relación con el presente.
| Persona | Afirmativa | Negativa | Pregunta |
|---|---|---|---|
| yo | I have known | I haven't known | Have I known? |
| tú | You have known | You haven't known | Have you known? |
| él / ella | He/she/it has known | He/she/it hasn't known | Has he/she/it known? |
| nosotros | We have known | We haven't known | Have we known? |
| ustedes / vosotros | You have known | You haven't known | Have you known? |
| ellos / ellas | They have known | They haven't known | Have they known? |
Presente perfecto continuo (Present perfect continuous)Acciones que empezaron en el pasado y siguen o acaban de terminar.
| Persona | Afirmativa | Negativa | Pregunta |
|---|---|---|---|
| yo | I have been knowing | I haven't been knowing | Have I been knowing? |
| tú | You have been knowing | You haven't been knowing | Have you been knowing? |
| él / ella | He/she/it has been knowing | He/she/it hasn't been knowing | Has he/she/it been knowing? |
| nosotros | We have been knowing | We haven't been knowing | Have we been knowing? |
| ustedes / vosotros | You have been knowing | You haven't been knowing | Have you been knowing? |
| ellos / ellas | They have been knowing | They haven't been knowing | Have they been knowing? |
Pasado perfecto (Past perfect)Una acción anterior a otra acción pasada.
| Persona | Afirmativa | Negativa | Pregunta |
|---|---|---|---|
| yo | I had known | I hadn't known | Had I known? |
| tú | You had known | You hadn't known | Had you known? |
| él / ella | He/she/it had known | He/she/it hadn't known | Had he/she/it known? |
| nosotros | We had known | We hadn't known | Had we known? |
| ustedes / vosotros | You had known | You hadn't known | Had you known? |
| ellos / ellas | They had known | They hadn't known | Had they known? |
Pasado perfecto continuo (Past perfect continuous)Duración de una acción hasta un momento del pasado.
| Persona | Afirmativa | Negativa | Pregunta |
|---|---|---|---|
| yo | I had been knowing | I hadn't been knowing | Had I been knowing? |
| tú | You had been knowing | You hadn't been knowing | Had you been knowing? |
| él / ella | He/she/it had been knowing | He/she/it hadn't been knowing | Had he/she/it been knowing? |
| nosotros | We had been knowing | We hadn't been knowing | Had we been knowing? |
| ustedes / vosotros | You had been knowing | You hadn't been knowing | Had you been knowing? |
| ellos / ellas | They had been knowing | They hadn't been knowing | Had they been knowing? |
Futuro con will (Future simple (will))Predicciones, decisiones en el momento y promesas.
| Persona | Afirmativa | Negativa | Pregunta |
|---|---|---|---|
| yo | I will know | I won't know | Will I know? |
| tú | You will know | You won't know | Will you know? |
| él / ella | He/she/it will know | He/she/it won't know | Will he/she/it know? |
| nosotros | We will know | We won't know | Will we know? |
| ustedes / vosotros | You will know | You won't know | Will you know? |
| ellos / ellas | They will know | They won't know | Will they know? |
Futuro con going to (Future (going to))Planes e intenciones, y predicciones con evidencia.
| Persona | Afirmativa | Negativa | Pregunta |
|---|---|---|---|
| yo | I am going to know | I'm not going to know | Am I going to know? |
| tú | You are going to know | You aren't going to know | Are you going to know? |
| él / ella | He/she/it is going to know | He/she/it isn't going to know | Is he/she/it going to know? |
| nosotros | We are going to know | We aren't going to know | Are we going to know? |
| ustedes / vosotros | You are going to know | You aren't going to know | Are you going to know? |
| ellos / ellas | They are going to know | They aren't going to know | Are they going to know? |
Futuro continuo (Future continuous)Acciones en curso en un momento del futuro.
| Persona | Afirmativa | Negativa | Pregunta |
|---|---|---|---|
| yo | I will be knowing | I won't be knowing | Will I be knowing? |
| tú | You will be knowing | You won't be knowing | Will you be knowing? |
| él / ella | He/she/it will be knowing | He/she/it won't be knowing | Will he/she/it be knowing? |
| nosotros | We will be knowing | We won't be knowing | Will we be knowing? |
| ustedes / vosotros | You will be knowing | You won't be knowing | Will you be knowing? |
| ellos / ellas | They will be knowing | They won't be knowing | Will they be knowing? |
Futuro perfecto (Future perfect)Acciones terminadas antes de un momento del futuro.
| Persona | Afirmativa | Negativa | Pregunta |
|---|---|---|---|
| yo | I will have known | I won't have known | Will I have known? |
| tú | You will have known | You won't have known | Will you have known? |
| él / ella | He/she/it will have known | He/she/it won't have known | Will he/she/it have known? |
| nosotros | We will have known | We won't have known | Will we have known? |
| ustedes / vosotros | You will have known | You won't have known | Will you have known? |
| ellos / ellas | They will have known | They won't have known | Will they have known? |
Condicional simple (Conditional (would))Situaciones hipotéticas y peticiones educadas.
| Persona | Afirmativa | Negativa | Pregunta |
|---|---|---|---|
| yo | I would know | I wouldn't know | Would I know? |
| tú | You would know | You wouldn't know | Would you know? |
| él / ella | He/she/it would know | He/she/it wouldn't know | Would he/she/it know? |
| nosotros | We would know | We wouldn't know | Would we know? |
| ustedes / vosotros | You would know | You wouldn't know | Would you know? |
| ellos / ellas | They would know | They wouldn't know | Would they know? |
Condicional perfecto (Conditional perfect)Situaciones hipotéticas en el pasado.
| Persona | Afirmativa | Negativa | Pregunta |
|---|---|---|---|
| yo | I would have known | I wouldn't have known | Would I have known? |
| tú | You would have known | You wouldn't have known | Would you have known? |
| él / ella | He/she/it would have known | He/she/it wouldn't have known | Would he/she/it have known? |
| nosotros | We would have known | We wouldn't have known | Would we have known? |
| ustedes / vosotros | You would have known | You wouldn't have known | Would you have known? |
| ellos / ellas | They would have known | They wouldn't have known | Would they have known? |
Imperativo: know · negativo: don't know · con nosotros: let's know.
Ejemplos con know
- Do you know the answer?¿Sabes la respuesta?
- I knew him when we were kids.Lo conocía cuando éramos niños.
- We have known each other for ten years.Nos conocemos desde hace diez años.
Practica el verbo know
Escribe o elige la respuesta y pulsa Comprobar. Las soluciones están debajo de cada pregunta.
-
Do you (know) the answer?
Presente simple. «¿Sabes la respuesta?»
Ver solución
know Do you know the answer? → know.
-
I (know) him when we were kids.
Pasado simple. «Lo conocía cuando éramos niños.»
Ver solución
knew I knew him when we were kids. → knew.
-
We have (know) each other for ten years.
Presente perfecto. «Nos conocemos desde hace diez años.»
Ver solución
known We have known each other for ten years. → known.
-
¿Cuál es el pasado de know?
Ver solución
knew Pasado de know: knew; participio: known.
Otros verbos irregulares con el mismo patrón (ABC)
- arisearose · arisen
- awakeawoke · awoken
- bearbore · borne
- beginbegan · begun
- bitebit · bitten
- blowblew · blown
- breakbroke · broken
- choosechose · chosen
Lista completa de verbos irregulares · Practicar verbos irregulares · Conjugador