The part of the grammar page this lesson drills — read it here, then use it.
Days of the week
The seven days: понедељак (Monday), уторак (Tuesday), среда (Wednesday), четвртак (Thursday), петак (Friday), субота (Saturday), недеља (Sunday). Four are masculine consonant-ending nouns (понедељак, уторак, четвртак, петак); three end in -а and are feminine (среда, субота, недеља).
To say on a day, use у + accusative: masculine days don't change (у понедељак), feminine days take -у, just like the feminine nouns in cases-introduction-a1 - среда → среду, субота → суботу, недеља → недељу.
| Day | Meaning | „u“ + accusative |
|---|---|---|
| ponedeljak | Monday | u ponedeljak |
| utorak | Tuesday | u utorak |
| sreda | Wednesday | u sredu |
| četvrtak | Thursday | u četvrtak |
| petak | Friday | u petak |
| subota | Saturday | u subotu |
| nedelja | Sunday | u nedelju |