Breakdown of Sinun täytyy laittaa käsimatkatavarat pois, ennen kuin laskeutuminen alkaa.
sinä
you
täytyä
to have to
alkaa
to start
laittaa
to put
pois
away
ennen kuin
before (conjunction)
käsimatkatavara
hand luggage
laskeutuminen
landing
Questions & Answers about Sinun täytyy laittaa käsimatkatavarat pois, ennen kuin laskeutuminen alkaa.
Why is there a comma before ennen kuin?
In Finnish, you must use a comma to separate a main clause from a subordinate clause if both have their own conjugated verbs. The main clause has täytyy and the subordinate clause has alkaa, so the comma before ennen kuin is mandatory.
Can I just say ennen laskeutuminen alkaa without kuin?
No. When "before" introduces a full clause that contains its own verb (like "the landing starts"), you must use the two-word conjunction ennen kuin. The word ennen by itself is only used with nouns in the partitive case (for example, ennen laskeutumista - "before the landing").
Why is it Sinun täytyy instead of Sinä täydyt?
This is the Finnish necessive structure. Verbs expressing necessity, like täytyy (must), require the person who has to do the action to be in the genitive case (sinun). The verb täytyy never conjugates for person; it always stays in the 3rd person singular and is followed by the basic infinitive of the action verb (laittaa).
Is the object käsimatkatavarat (hand luggage) affected by the special object rules for täytyy sentences?
Not visibly. While a singular object in a täytyy sentence drops the typical genitive -n ending and takes the basic nominative form, käsimatkatavarat is plural. Plural total objects always end in the standard plural -t, whether they are in a täytyy sentence or a regular sentence.
How is the word laskeutuminen (landing) formed?
It is a noun created from the verb laskeutua (to descend / to land). By adding the -minen suffix to the verb's stem, you create a noun that represents the action itself, much like adding "-ing" in English.
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