"May I pay? Yes you may."

Translation: Ga i dalu? Cei.

[NicDafis]

Suggested Ga i dalu? Cewch as an alternative.

[NeilDwI]

Do Welsh people always answer their own questions? It doesn't seem to happen so much in other languages in Duolingo.

[silverlight513]

That's just a thing we do. We do it regardless of the language we're speaking.

[Jb11131999]

T mutated to d here because of ga i...?

[ibisc]

Yes. talu is the object of the verb ga i....? and so it gets a soft mutation.