Juoksetko
Juoksetko is a Finnish phrase used to form a yes‑no question about someone’s action. It combines the verb juosta, meaning “to run,” with the second‑person singular present tense juokset and the enclitic question particle -ko, yielding juoksetko. When capitalized at the beginning of a sentence, it is written as Juoksetko?. In informal use the pronoun sinä (you) is often omitted, so the core form Juoksetko is sufficient in short questions.
In practice, juoksetko is used to ask whether someone is currently running or is in the act
Grammatically, the -ko/-kö suffix is a general Finnish question particle that attaches to the finite verb form
See also: Finnish grammar, question formation, -ko/-kö suffix, verb juosta.
Notes: Juoksetko is primarily a grammatical form rather than a standalone concept, and its meaning is determined