Questions & Answers about To jest mój ostatni dzień w nowej pracy.
Because dzień is a masculine singular noun, and both mój and ostatni must agree with it.
So:
- dzień = masculine singular
- mój = masculine singular form of my
- ostatni = masculine singular form of last
Polish adjectives and possessive words change their form depending on the noun’s:
- gender
- number
- case
That is why you get:
- mój ostatni dzień not
- moje ostatnie dzień