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