Breakdown of Vi gör detta för att blodet ska syresätta hjärtat.
vi
we
göra
to do, to make
ska
will
för
for, to
att
that
hjärtat
the heart
detta
this (neuter)
blodet
the blood
syresätta
to oxygenate
Questions & Answers about Vi gör detta för att blodet ska syresätta hjärtat.
Why does this sentence use för att followed by a whole clause instead of just an infinitive verb?
When the subject doing the action changes, you cannot just use för att plus an infinitive. Here, the subject of the main clause is Vi (we), but the subject of the purpose clause is blodet (the blood). Because the subject changes, för att translates to "so that" and must be followed by a full subordinate clause.
Why do we need the word ska before syresätta?
When för att introduces a subordinate clause with a new subject, Swedish requires a helper verb to express the intended purpose. Since the main verb gör is in the present tense, we use ska in the subordinate clause. If the main clause were in the past tense, we would use skulle instead.
Why does the sentence use detta instead of just det?
While det can mean "it" or "that", detta is slightly more formal and specifically means "this". It is frequently used in technical, instructional, or medical contexts—like this sentence—to refer deliberately to a specific procedure or action just mentioned.
How is the verb syresätta constructed?
It is a compound of the noun syre (oxygen) and the verb sätta (to put or place). Combining a noun with sätta is a standard way in Swedish to create verbs meaning "to supply with", making syresätta literally mean "to put oxygen into" or "to supply with oxygen".
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