Breakdown of Täytyy harrastaa liikuntaa säännöllisesti, jotta kunto kasvaa.
kasvaa
to grow
täytyä
to have to
kunto
fitness
harrastaa
to have as a hobby
Questions & Answers about Täytyy harrastaa liikuntaa säännöllisesti, jotta kunto kasvaa.
Why is there no word for "one" or "you" before täytyy?
This is the zero-person construction taught in this lesson. By using a verb in the 3rd person singular like täytyy without adding a subject pronoun, it creates a general statement that applies to anyone: "one must" or "you must".
Why is the object liikuntaa in the partitive case?
The verb harrastaa strictly requires its object to be in the partitive case. In a zero-person necessity sentence, a total object would normally be in the basic nominative case, but a partitive-demanding verb like harrastaa always overrides that rule.
Why is the second verb just harrastaa rather than harrastamaan?
Necessity verbs like täytyy, pitää, and kannattaa are always followed by the basic infinitive (the dictionary form) of the next verb, not the third infinitive -maan form.
What is the difference between jotta and että?
While että simply means "that" to connect clauses, jotta specifically means "so that" or "in order to". It is used here because it directly expresses the purpose of the action in the first half of the sentence.
Why does the sentence say kunto kasvaa (fitness grows) instead of using a word for "improves"?