Verb reference
окрепнуть
to grow stronger
PerfectiveType I
Imperfective partner
крепнуть
to grow stronger ยท Type I
Fill the verified forms for окрепнуть 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 окрепнуть describe a completed future action, so they are shown in the Future section instead.