gwenwyno

Welsh

From Middle Welsh gwenwynaw, gwennwynaw, gwennỽynaw, gỽenỽynaỽ. By surface analysis, gwenwyn +‎ -o. The collateral gwenwynu may result from the influence of gwynnu (“whiten”).

gwenwyno (first-person singular present gwenwynaf)

Conjugation (literary)

	singular			plural			impersonal
	first	second	third	first	second	third	impersonal
present indicative/future	gwenwynaf	gwenwyni	gwenwyn, gwenwyna	gwenwynwn	gwenwynwch	gwenwynant	gwenwynir
imperfect (indicative/subjunctive)/ conditional	gwenwynwn	gwenwynit	gwenwynai	gwenwynem	gwenwynech	gwenwynent	gwenwynid
preterite	gwenwynais	gwenwynaist	gwenwynodd	gwenwynasom	gwenwynasoch	gwenwynasant	gwenwynwyd
pluperfect	gwenwynaswn	gwenwynasit	gwenwynasai	gwenwynasem	gwenwynasech	gwenwynasent	gwenwynasid, gwenwynesid
present subjunctive	gwenwynwyf	gwenwynych	gwenwyno	gwenwynom	gwenwynoch	gwenwynont	gwenwyner
imperative	—	gwenwyn, gwenwyna	gwenwyned	gwenwynwn	gwenwynwch	gwenwynent	gwenwyner
verbal noun	gwenwyno
verbal adjectives	gwenwynedig gwenwynadwy

Conjugation (colloquial)

Inflected colloquial forms	singular			plural
Inflected colloquial forms	first	second	third	first	second	third
future	gwenwyna i, gwenwynaf i	gwenwyni di	gwenwynith o/e/hi, gwenwyniff e/hi	gwenwynwn ni	gwenwynwch chi	gwenwynan nhw
conditional	gwenwynwn i, gwenwynswn i	gwenwynet ti, gwenwynset ti	gwenwynai fo/fe/hi, gwenwynsai fo/fe/hi	gwenwynen ni, gwenwynsen ni	gwenwynech chi, gwenwynsech chi	gwenwynen nhw, gwenwynsen nhw
preterite	gwenwynais i, gwenwynes i	gwenwynaist ti, gwenwynest ti	gwenwynodd o/e/hi	gwenwynon ni	gwenwynoch chi	gwenwynon nhw
imperative	—	gwenwyna	—	—	gwenwynwch	—
Note: All other forms are periphrastic, as usual in colloquial Welsh.

Welsh mutation
radical	soft	nasal	aspirate
gwenwyno	wenwyno	ngwenwyno	unchanged
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.