Mutations
| Soft: | bencath |
| Nasal: | mhencath |
| Aspirate: | phencath |
Use
y pencath hwn
fy mhencath i
dy bencath di
ei bencath ef/o
ei phencath hi
ein pencath ni
eich pencath chi
eu pencath nhw/hwy
yr un pencath
y ddau bencath cyflym*
y tri phencath pell*
y pedwar pencath tawel*
y pum pencath bach*
y chwe phencath da*
y saith pencath glân*
yr wyth pencath llawn*
y naw pencath mawr*
y deg pencath 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!
