sõitnud

sõitnud

"Driven" or "traveled" (past participle of "sõitma").

Here, 'sõitnud' is utilized as the past participle of 'sõitma', forming perfect tense with 'on'.

Peter on bussiga Tallinna sõitnud.

Peter has traveled by bus to Tallinn.

In this question, 'sõitnud' expresses present perfect tense in asking about past experiences.

Kas sa oled kunagi Eestisse sõitnud?

Have you ever traveled to Estonia?

Here, 'sõitnud' serves as part of the pluperfect tense, paired with 'ei olnud' to describe an action not completed in the further past.

Nad ei olnud oma autoga juba ammu sõitnud.

They had not driven their car for a long time.