Word/Phrase: pense que eras tu pero no estaba seguro
Translation: I thought it was you but I wasn't sure
Pronunciation: pensɛ ke ˈeɾas tu peɾo no esˈtaβa seˈɾu
I thought it was you - Pense que eras tú
But I wasn't sure - Pero no estaba seguro
Are you sure? - ¿Estás seguro?
I had my doubts - Tenía mis dudas
It could have been anyone - Podría haber sido cualquiera
I was confused - Estaba confundido