Breakdown of Kennarinn segir að taflan sé gagnleg, en gamli hlekkurinn sé gagnslaus núna.
Questions & Answers about Kennarinn segir að taflan sé gagnleg, en gamli hlekkurinn sé gagnslaus núna.
Sé is the present subjunctive form of vera (to be), while er is the ordinary present indicative.
In a sentence like this, Icelandic often uses the subjunctive in a subordinate clause after segir að (says that), especially in reported statements or more formal/written style:
- Kennarinn segir að taflan sé gagnleg
= The teacher says that the board/chart is useful
So the sentence is presenting what the teacher says, not directly asserting it as the speaker’s own plain statement.
In everyday speech, you may also hear er in similar contexts, but sé is very common and important to recognize.
Sé is a form of vera (to be).
More specifically, it is:
- 3rd person singular present subjunctive
- used here with both:
- taflan (the board/chart)
- gamli hlekkurinn (the old link)
So:
- taflan sé gagnleg
- hlekkurinn sé gagnslaus
Both subjects are singular, so sé fits both of them.