in English is:
costing
Mutations
| Soft: | gostiad |
| Nasal: | nghostiad |
| Aspirate: | chostiad |
Use
y costiad hwn
fy nghostiad i
dy gostiad di
ei gostiad ef/o
ei chostiad hi
ein costiad ni
eich costiad chi
eu costiad nhw/hwy
yr un costiad
y ddau gostiad cyflym*
y tri chostiad pell*
y pedwar costiad tawel*
y pum costiad bach*
y chwe chostiad da*
y saith costiad glân*
yr wyth costiad llawn*
y naw costiad mawr*
y deg costiad 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!
