"Nac ydw, dw i ddim yn hoffi swper."

Translation: No, I do not like supper.

[LJSulli]

Does the ...ddim y... get added to all negative verb constructions?

So dw i'n [verb] vs dw i ddim yn [verb]?

[areddragon]

Yep.

[TyNoOutlet]

Who doesn't like Supper?

[Strobro3]

Maybe someone's cooking is crappy.

[cakeordeath11]

how rude