Questions & Answers about Ég á tvö pils, en ég man ekki hvaða pils er hreinna.
Here á is the 1st person singular present form of the verb eiga, which means to have / to own.
So:
- Ég á tvö pils = I have two skirts
The word á can also be a preposition meaning on, but here it is clearly a verb because it comes right after ég and is followed by a direct object, tvö pils.