입니다

is/am/are

입니까

is it?/are you?

이/가

subject marker

이에요/예요

is/am/are (polite)

아요/어요

verb ending (polite)

에

at/in/on (location/time)

하고

and/with

에

to/at (direction)

았/었

past tense

에서

from/at (location)