Mutations
| Soft: | gasbeth |
| Nasal: | nghasbeth |
| Aspirate: | chasbeth |
Use
y casbeth hwn
fy nghasbeth i
dy gasbeth di
ei gasbeth ef/o
ei chasbeth hi
ein casbeth ni
eich casbeth chi
eu casbeth nhw/hwy
yr un casbeth
y ddau gasbeth cyflym*
y tri chasbeth pell*
y pedwar casbeth tawel*
y pum casbeth bach*
y chwe chasbeth da*
y saith casbeth glân*
yr wyth casbeth llawn*
y naw casbeth mawr*
y deg casbeth rhyfedd*
* These adjectives were chosen based on their initial letter in order to demostrate their mutations, and therefore their meaning will not make sense after some nouns!
