graddio

Welsh

From gradd (“grade, degree, rank”) +‎ -io (verb-forming suffix)

graddio (first-person singular present graddiaf)

Conjugation (literary)

	singular			plural			impersonal
	first	second	third	first	second	third	impersonal
present indicative/future	graddiaf	greddi	graddia	graddiwn	greddiwch, graddiwch	graddiant	greddir
imperfect (indicative/subjunctive)/conditional	graddiwn	greddit	graddiai	graddiem	graddiech	graddient	greddid
preterite	greddiais	greddiaist	graddiodd	graddiasom	graddiasoch	graddiasant	graddiwyd
pluperfect	graddiaswn	graddiasit	graddiasai	graddiasem	graddiasech	graddiasent	graddiasid, graddiesid
present subjunctive	graddiwyf	greddiech	graddio	graddiom	graddioch	graddiont	graddier
imperative	—	graddia	graddied	graddiwn	greddiwch, graddiwch	graddient	graddier
verbal noun	graddio
verbal adjectives	graddiedig graddiadwy

Conjugation (colloquial)

Inflected colloquial forms	singular			plural
Inflected colloquial forms	first	second	third	first	second	third
future	graddia i, graddiaf i	graddi di	graddith o/e/hi, graddiff e/hi	graddiwn ni	graddiwch chi	graddian nhw
conditional	graddiwn i, graddswn i	graddiet ti, graddset ti	graddiai fo/fe/hi, graddsai fo/fe/hi	graddien ni, graddsen ni	graddiech chi, graddsech chi	graddien nhw, graddsen nhw
preterite	graddiais i, graddies i	graddiaist ti, graddiest ti	graddiodd o/e/hi	graddion ni	graddioch chi	graddion nhw
imperative	—	graddia	—	—	graddiwch	—
Note: All other forms are periphrastic, as usual in colloquial Welsh.

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