до́лжен
This adjective does not have a long form.
S
до́лжен
должна́
должно́
должны́
owe; to be in debt to someone, owe
обя́зан
with the thing owed in instrumental case
DAT
someone
ACC
something
DAT
creditor
ACC
an amount of money
must, have to; obligated to, supposed to, should, must, have to
INF
do something
be to do
INF
to do something
ought, should
INF
do something
likely to
INF
do something
Затме́ние должно́ наступи́ть в три часа́.
The eclipse should occur at three o'clock.
intended (to), supposed to, meant (to)
INF
do something
used in the following idiomatic expressions