The accusative case (for real this time)

QuestionAnswer
I'm drinking beer
Pijem pivo
As you already know, words that end in -a are changed to -u in the accusative (kafa - kafu, tata - tatu), however there are general nouns that end in -o or -e that NEVER change in the accusative: auto - car, meso - meat, mlijeko - milk, more - sea, voće - fruit
You're watching the sea
Gledaš more
She is drinking wine
Ona pije vino
He is driving a car
On vozi auto
I love fruit
volim voće
He sees the sea
On vidi more
In the words that in their dictionary form end in -jeti (vidjeti like in the previous example) the -jeti always changes into -i; Vidjeti - vidi, voljeti - voli (to love)
Ana loves beer
Ana voli pivo
Im watching a movie
Gledam film
Notice that film doesn't change in the accusative case. Every noun that ends in a consonant is masculine, therefore, like neuter nouns, they do not change in the accusative case, except when they refer to people or animals, some examples of male nouns: brod - ship, film - movie, kruh - bread, ručak - lunch/dinner, sok - juice, voz/vlak - train
I'm cutting bread
Režem kruh
Hes drinking juice
On pije sok
She's cooking lunch
Ona kuha ručak
Ivan is waiting for his brother
Ivan čeka brata
Brat - brother, notice that in the accusative case, brat turns into brata; This is because if a noun refers to PEOPLE or ANIMALS, you attach -a to it in the accusative, examples: brat - brata (bro), čovjek - čovjeka (human), konj - konja (horse), sin - sina (son)
Ana is watching a horse
Ana gleda konja
He is waiting for his son
On čeka sina
Josip knows Ivan
Josip poznaje Ivana
Previous rule also applies to masculine names. Melvin would be Melvina
I'm watching Brad Pitt
Čekam Brada Pitta
It also applies to both the name and the last name
Im waiting for Ivana
Čekam Ivanu
Čekam Ivana - I'm waiting for Ivan, Čekam Ivanu - I'm waiting for Ivana
Ana is watching the dog
Ana gleda psa
In a male noun, if the 'a' is sandwitched between two consonants, it is moved to the end of the word while the consonants are left behind, depending on the context the a changes form (psa, psu, psi, pse) examples: magarac - magarc.., pas - ps.., vrabac - vrapc..
Ana is waiting for Marko
Ana čeka Marka
Male nouns that end in -e or -o are treated as if they end in a consonant, with 'j' placed before the ending; Dario - Darij.., Mario - Marij.., Silvio - Silvij..
What are you watching? - A horse.
Šta gledaš? - Konja.
The accusative is applied even when answering a question
What are you drinking? - Coffee
Šta piješ? - kafu
Who is he waiting for? - Ana
Koga on čeka? - Anu
koga - who (accusative)