| Forma | Ejemplo | |
|---|---|---|
| for | duración: for 5 years / for ages | I have lived here for five years. |
| since | punto de inicio: since 2020 / since Monday | I have lived here since 2020. |
| How long? | How long + have/has + S + PP? | How long have you worked here? |
| vs past simple | verdad ahora → PP · terminado → past simple | I have lived here since 2015. / I lived in London in 2010. |
| Present Perfect Simple | have/has + past participle | She has finished her homework. |
| Present Perfect Continuous | have/has been + -ing | She has been studying all day. |
Elige la forma correcta. Piensa si necesitas un resultado o una duración.
Escribe since o for.
Usa el verbo entre paréntesis en Present Perfect Simple o Continuous.