Word/Phrase: con quien ibas
Translation: who were you going with
Pronunciation: kon kjɛn ˈiβas
I was with my friends - Estaba con mis amigos
We were going to the party - Íbamos a la fiesta
Who were you talking to? - ¿Con quien hablabas?
I didn't know who you were with - No sabía con quien estabas
She asked who you were going with - Ella preguntó con quien ibas