The accusative case

QuestionAnswer
Ana is reading a book
Ana čita knjigu
In the accusative case, the words that the action is done to have their endings changed, in this instance, the book is being read, so to mark that this action is being done to the book, it changes from knjiga to knigu
Im cooking soup
Kuham supu
All words that end in -a have their ending changed to -u : baka - baku, riba - ribu, televizija - televiziju, tata - tatu,
Im drinking water
Pijem vodu
I need coffee
Trebam kafu
I have a book
Imam knjigu
Hes listening to music
On sluša muziku
Im waiting for Ana
Čekam Anu
What is Ana doing?
Šta ana radi
What are you doing?
Šta radiš
For the 'You' form, you just add -š to the root word/pure form
You are writing a book
Pišeš knjigu
You're already sleeping?
Već spavaš?
You're still eating soup?
Još uvijek jedeš supu?