since or for?
Use since with a point in time (since 2019, since Monday). Use for with a length of time (for ten years, for two weeks).
In a sentence
I have lived here since 2019.
I have lived here for ten years.
Use since with a point in time (since 2019, since Monday). Use for with a length of time (for ten years, for two weeks).
I have lived here since 2019.
I have lived here for ten years.