Word Forms of "grubble" (4 forms)

Verb

Form	Word
Participle, Past	grubbled
Participle, Present	grubbling
Past	grubbled
Present, Singular, Third-Person	grubbles

Participle, Pastgrubbled

Participle, Presentgrubbling

Pastgrubbled

Present, Singular, Third-Persongrubbles

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.