Questions & Answers about Þetta starf er gott.
The sentence is:
Þetta – this
Demonstrative pronoun/adjective pointing to something near in context. Here it modifies starf: Þetta starf = this job.starf – job / position / (a) work task
Neuter noun in the nominative singular; it is the main part of the subject.er – is
3rd person singular present of vera (to be).gott – good
Adjective meaning good, in the neuter nominative singular to agree with starf.
So grammatically: [Þetta starf] (subject) + [er] (verb) + [gott] (predicate adjective).