Word Forms of "sign-in" (5 forms)

Noun

Form	Word
Plural	sign-ins

Pluralsign-ins

Verb

Form	Word
Participle, Past	signed-in
Participle, Present	signing-in
Past	signed-in
Present, Singular, Third-Person	signs-in

Participle, Pastsigned-in

Participle, Presentsigning-in

Pastsigned-in

Present, Singular, Third-Personsigns-in

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