SE/SI (self) = reflexive pronouns · some verbs always have it, they can not exist without SE (zeptat se, bát se) · verbs with object might have it, in two possible ways · oneself o Petr (=subject) myje (= verb) auto, dítě, okno (=object, something that is not any way part of Petr) o Petr se myje = he washes (him)self (SE, self = object in accusative) o Petr si myje vlasy (=object) = he washes his hair / lit. hair to (him)self (dative) § Petr myje vlasy manželce (he washes his wife’s hair) · reciprocity: each other o verbs with accusative = SE § uvidíme se, milujeme se o verbs with dative = SI § zavoláme si, zatelefonuje si, rozumíme si