Verb reference
проворчать
to grumble / mutter
PerfectiveType II
Imperfective partner
ворчать
to grumble ยท Type II
Fill the verified forms for проворчать 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 проворчать describe a completed future action, so they are shown in the Future section instead.