Verb reference
отпраздновать
to celebrate / mark
PerfectiveType I
Imperfective partner
праздновать
to celebrate ยท Type I
Fill the verified forms for отпраздновать only. Its aspect partner is a separate reference and practice choice.
Present tense
Perfective verbs have no true present tense
The personal non-past forms of отпраздновать describe a completed future action, so they are shown in the Future section instead.