Word Forms of "mainline" (7 forms)

Adjective

Form	Word
Alternative	main-line

Alternativemain-line

Noun

Form	Word
Alternative	main line
Plural	mainlines

Alternativemain line

Pluralmainlines

Verb

Form	Word
Participle, Past	mainlined
Participle, Present	mainlining
Past	mainlined
Present, Singular, Third-Person	mainlines

Participle, Pastmainlined

Participle, Presentmainlining

Pastmainlined

Present, Singular, Third-Personmainlines

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