Breakdown of Laki kieltää sen heti.
se
it / he / she (of a person) / that
heti
immediately
laki
the law
kieltää
to forbid
Questions & Answers about Laki kieltää sen heti.
This lesson is about the passive voice, but is kieltää passive?
Why is 'it' translated as sen here?
Because this is an active sentence with a subject (laki). When a complete action is done to an object in an active sentence, the object takes the genitive-like accusative case. For the pronoun se, that form is sen.
If I changed this sentence into the passive voice, would the object still be sen?
No, it would change to se. This is a very important rule in Finnish: passive sentences do not use the -n accusative for objects. If you drop the subject and make the verb passive ('It is forbidden immediately'), the total object takes the basic nominative form: Se kielletään heti.
What is the weak grade of the verb kieltää?