Breakdown of Kiam vi alvenos, mi jam estos fininta la raporton kaj sendinta ĝin al la estro.
Questions & Answers about Kiam vi alvenos, mi jam estos fininta la raporton kaj sendinta ĝin al la estro.
Because the sentence refers to a real event in the future: when you will arrive. In Esperanto, it is normal to use the future tense in a kiam clause if the action really is future.
So:
- Kiam vi alvenos = When you arrive / when you will arrive
- mi jam estos fininta... = I will already have finished...
English often uses the present tense after when (When you arrive), but Esperanto can use the future directly here.
Estos fininta is a future form meaning will have finished.
It is made from:
- estos = will be
- fininta = having finished / finished (active past participle)
Together, esti + active past participle expresses that by some future point, the action will already be completed.
So:
- mi estos fininta la raporton = I will have finished the report
This is similar to the English future perfect.
Esperanto does not have a single special verb ending for the English-style future perfect. Instead, it builds that meaning analytically: