Past Simple vs. Present Perfect
Regla clave
| Past Simple | Present Perfect |
|---|---|
| Action completed at a specific time | Experience or action without specific time |
| yesterday, last week, in 2020, ago | ever, never, already, yet, just |
Ejemplos comparados
| Past Simple | Present Perfect |
|---|---|
| I visited Paris last year. | I have visited Paris. (alguna vez) |
| She saw that movie yesterday. | She has seen that movie. (already seen her) |
| They ate sushi on Monday. | They have eaten sushi. (in his life) |
| He went to Japan in 2019. | He has been to Japan. (alguna vez) |
Temporary signs
| Past Simple signals | Present Perfect signals |
|---|---|
| yesterday | ever / never |
| last week/month/year | already / yet |
| ago (two days ago) | just |
| in 2020 / on Monday | so far / up to now |
| when I was young | recently / lately |
| at 3 o'clock | since / for |
With "since" and "for"?
- Since (point in time): I've lived here since 2018.
- For (duration): I've lived here for 6 years.
- Both → Present Perfect (the action continues until now).
Errores comunes
- ❌
I have visited Paris last year.→ ✅ I visited Paris last year. - ❌
I saw that movie already.→ ✅ I have seen that movie already. - ❌
Did you ever eat sushi?→ ✅ Have you ever eaten sushi?