Ago vs Before vs Previously
Cuándo usar cada una en inglés, con significado, registro y ejemplos.
Ago
Top 1000 (muy común)A1adverb
Before
Top 1000 (muy común)A1preposition
Previously
Top 2000 (común)B1adverb
| Ago | Before | Previously | |
|---|---|---|---|
| Pronunciación | 🇬🇧 /["/əˈɡəʊ/"]/🇺🇸 /["/əˈɡəʊ/"]/ | 🇬🇧 /["/bɪˈfɔː(r)/"]/🇺🇸 /["/bɪˈfɔːr/"]/ | 🇬🇧 /["/ˈpriːviəsli/"]/🇺🇸 /["/ˈpriːviəsli/"]/ |
| Significado | en el pasado; antes de ahorain the past; before now | At an earlier time than something else. | Antes de ahora; más temprano.Before now; earlier. |
| Ejemplo | two weeks/months/years ago | I always wash my hands before dinner. | The building had previously been used as a hotel. |
| Registro | Neutral | Neutral | Neutral |
| Qué tan común | Top 1000 (muy común) | Top 1000 (muy común) | Top 2000 (común) |
| Nivel CEFR | A1 | A1 | B1 |
| Categoría gramatical | adverb | preposition | adverb |
| Colocaciones | two years ago, just ago, long ago | before dinner, before school, before sunrise | previously mentioned, previously discussed, previously stated, previously introduced, previously reported |
| Antónimos | future | after, following | subsequently, afterwards |
| Errores comunes | Incorrectly using 'ago' with future events., Confusing 'ago' with 'since' when discussing past time., Omitting the time expression, e.g., saying 'I saw him ago.' | Confusing 'before' with 'after'., Using 'before' to refer to an event that can only happen afterwards., Omitting the necessary clause or event after 'before'. | Using 'previous' instead of 'previously' in a sentence., Confusing 'previously' with 'currently' which means now., Misplacing 'previously' in a sentence and changing the meaning. |
| Notas de uso | Usa 'hace' para referirte a un momento específico en el pasado. Se utiliza típicamente en contextos informales y neutrales, pero evita usarlo en escritos o discursos muy formales.Use 'ago' to refer to a specific time in the past. It's typically used in informal and neutral contexts, but avoid using it in very formal writing or speeches. | Used to indicate a time prior to an event or action. Common in both spoken and written language. Avoid using it in extremely formal writing; in that context, consider 'prior to'. | Usa 'anteriormente' para conectar eventos pasados con el presente. Es adecuado tanto para contextos hablados como escritos, pero puede sonar demasiado formal en conversaciones informales.Use 'previously' to connect past events with the present. It's suitable for both spoken and written contexts but may sound too formal in casual conversations. |
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Preguntas frecuentes: Ago vs Before vs Previously
¿Cuál es la diferencia entre Ago, Before y Previously?
Ago: in the past; before now Before: At an earlier time than something else. Previously: Before now; earlier.
¿Cuál es más avanzada: Ago, Before y Previously?
Previously es la de nivel más alto, en B1, en la escala CEFR.
¿Ago, Before y Previously tienen el mismo nivel CEFR?
Ago: A1, Before: A1, Previously: B1 en la escala CEFR.
¿Qué categoría gramatical son Ago, Before y Previously?
Ago: adverb, Before: preposition, Previously: adverb.
¿Puedes mostrar un ejemplo de cada una?
Ago: two weeks/months/years ago Before: I always wash my hands before dinner. Previously: The building had previously been used as a hotel.
¿Puedo usar Ago, Before y Previously indistintamente?
No siempre. Ago, Before y Previously están relacionadas y a veces se solapan, pero difieren en registro, frecuencia y uso, así que cambiar una por otra puede alterar el significado o el tono. Revisa las diferencias de arriba antes de sustituir.