I am - Ja sam

You are - Ti si

He is - On je

She is - Ona je

It is - Ono je

We are - Mi smo

You are - Vi ste

They are (All Males or Mix) - Oni su

They are (All Females ONLY) - One su

( sam, si, je, smo, ste, su ) - knowing these auxiliary verbs, you already know who is the one doing the action.

Negation Personal Pronouns:

Add “ni” at the beginning. “ni” is “neither” in English

ni + sam = nisam (I am not)

ni + si = nisi (You are not) Singular

ni + je = nije (He is not / She is not / It is not)

ni + smo = nismo (We are not)

ni + ste = niste (You are not) Plural

ni + su = nisu (They are not)

Question + personal pronouns

Who am I? - Ko sam ja?

Who are you? - Ko si ti?

Who is he? - Ko je on?

Who is she? - Ko je ona?

Who are we? - Ko smo mi?

Who are you? - Ko ste vi?

Who are they? - Ko su oni? / Ko su one?

Where am I? - Gde sam ja? / Gde sam?

Where is he? - Gde je on? / Gde je?

Where is she?- Gde je ona? / Gde je?

Where are we? - Gde smo mi? / Gde smo?

Where are you? - Gde ste vi? / Gde ste?

Where are they? - Gde su oni? / Gde su one? / Gde su?