Be

-기다

gida

(auxiliary: used to form the passive voice)

-되다

doeda

(auxiliary: used to form the passive voice)

-리다

rida

(auxiliary: used to form the passive voice)

-받다

batda

(auxiliary: used to form the passive voice)

-이다

ida

(auxiliary: used to form the passive voice)

-지다

jida

(auxiliary: used to form the passive voice)

-히다

hida

(auxiliary: used to form the passive voice)

–당하다

danghada

(auxiliary: used to form the passive voice)

같다

gatda

(used to indicate that the values on either side of an equation are the same)

이다

ida

(used to indicate that the subject plays the role of the predicate nominal)