Questions & Answers about Ég er ánægður með nýju vinnuna mína.
Ánægður is an adjective meaning happy / satisfied. In this sentence it is:
- in the nominative case
- singular
- masculine
It agrees with the subject ég (“I”) in number, case, and (natural) gender.
- If the speaker is a man, you say: Ég er ánægður …
- If the speaker is a woman, you say: Ég er ánægð …
- If it’s a group of people (mixed / men): Við erum ánægðir …
- Group of only women: Við erum ánægðar …
- Neuter (about something neutral): Það er ánægt …
Key point: adjectives after vera (to be) agree with the subject, not with the object (vinnuna).