Word Forms of "underline" (5 forms)

Noun

Form	Word
Plural	underlines

Pluralunderlines

Verb

Form	Word
Participle, Past	underlined
Participle, Present	underlining
Past	underlined
Present, Singular, Third-Person	underlines

Participle, Pastunderlined

Participle, Presentunderlining

Pastunderlined

Present, Singular, Third-Personunderlines

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