Questions & Answers about Við hefjum fundinn eftir hádegi.
The sentence breaks down like this:
- Við = the subject, we
- hefjum = the finite verb, begin / start
- fundinn = the direct object, the meeting
- eftir hádegi = a time expression, after noon / in the afternoon
So the structure is:
subject + verb + object + time expression
That is a very normal Icelandic main-clause pattern.
Hefjum is the 1st person plural present tense form of að hefja.
So:
- að hefja = to begin, to start
- við hefjum = we begin / we start
A few present-tense forms are:
- ég hef = I begin
- þú hefur = you begin
- við hefjum = we begin
So in this sentence, hefjum matches við.