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