ymchwilio

Welsh

Etymology

From ym- +‎ chwilio.

Verb

ymchwilio (first-person singular present ymchwiliaf)

1. (transitive or intransitive) to investigate

Conjugation

Conjugation (literary)

	singular			plural			impersonal
	first	second	third	first	second	third
present indicative/future	ymchwiliaf	ymchwili	ymchwilia	ymchwiliwn	ymchwiliwch	ymchwiliant	ymchwilir
imperfect (indicative/subjunctive)/conditional	ymchwiliwn	ymchwilit	ymchwiliai	ymchwiliem	ymchwiliech	ymchwilient	ymchwilid
preterite	ymchwiliais	ymchwiliaist	ymchwiliodd	ymchwiliasom	ymchwiliasoch	ymchwiliasant	ymchwiliwyd
pluperfect	ymchwiliaswn	ymchwiliasit	ymchwiliasai	ymchwiliasem	ymchwiliasech	ymchwiliasent	ymchwiliasid, ymchwiliesid
present subjunctive	ymchwiliwyf	ymchwiliech	ymchwilio	ymchwiliom	ymchwilioch	ymchwiliont	ymchwilier
imperative	—	ymchwilia	ymchwilied	ymchwiliwn	ymchwiliwch	ymchwilient	ymchwilier
verbal noun	ymchwilio
verbal adjectives	ymchwiliedig ymchwiliadwy

Conjugation (colloquial)

Inflected colloquial forms	singular			plural
	first	second	third	first	second	third
future	ymchwilia i, ymchwiliaf i	ymchwili di	ymchwilith o/e/hi, ymchwiliff e/hi	ymchwiliwn ni	ymchwiliwch chi	ymchwilian nhw
conditional	ymchwiliwn i, ymchwiliswn i	ymchwiliet ti, ymchwiliset ti	ymchwiliai fo/fe/hi, ymchwilisai fo/fe/hi	ymchwilien ni, ymchwilisen ni	ymchwiliech chi, ymchwilisech chi	ymchwilien nhw, ymchwilisen nhw
preterite	ymchwiliais i, ymchwilies i	ymchwiliaist ti, ymchwiliest ti	ymchwiliodd o/e/hi	ymchwilion ni	ymchwilioch chi	ymchwilion nhw
imperative	—	ymchwilia	—	—	ymchwiliwch	—
Note: All other forms are periphrastic, as usual in colloquial Welsh.

Derived terms

• ymchwiliad (“investigation”)
• ymchwiliol (“investigatory”)
• ymchwiliwr (“investigator”)

Mutation

Mutated forms of ymchwilio

radical	soft	nasal	h-prothesis
ymchwilio	unchanged	unchanged	hymchwilio

Note: Certain mutated forms of some words can never occur in standard Welsh.
All possible mutated forms are displayed for convenience.